deps,tools: add missing nghttp2 license

Add `COPYING` from `nghttp2` and register it in
`tools/license-builder.sh`.

Also run `tools/license-builder.sh` and commit the
resulting `LICENSE` file.

Ref: https://github.com/nghttp2/nghttp2/blob/master/COPYING
PR-URL: #14806
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

Author: addaleax

LICENSE

@@ -487,8 +487,32 @@ The externally maintained libraries used by Node.js are:
 
 - libuv, located at deps/uv, is licensed as follows:
   """
-    libuv is part of the Node project: http://nodejs.org/
-    libuv may be distributed alone under Node's license:
+    libuv is licensed for use as follows:
+
+    ====
+    Copyright (c) 2015-present libuv project contributors.
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to
+    deal in the Software without restriction, including without limitation the
+    rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+    sell copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+    IN THE SOFTWARE.
+    ====
+
+    This license applies to parts of libuv originating from the
+    https://github.com/joyent/libuv repository:
 
     ====
 
@@ -537,7 +561,7 @@ The externally maintained libraries used by Node.js are:
 
 - OpenSSL, located at deps/openssl, is licensed as follows:
   """
-    Copyright (c) 1998-2016 The OpenSSL Project.  All rights reserved.
+    Copyright (c) 1998-2017 The OpenSSL Project.  All rights reserved.
 
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
@@ -677,9 +701,9 @@ The externally maintained libraries used by Node.js are:
 - zlib, located at deps/zlib, is licensed as follows:
   """
     zlib.h -- interface of the 'zlib' general purpose compression library
-    version 1.2.8, April 28th, 2013
+    version 1.2.11, January 15th, 2017
 
-    Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
+    Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
 
     This software is provided 'as-is', without any express or implied
     warranty.  In no event will the authors be held liable for any damages
@@ -1017,8 +1041,7 @@ The externally maintained libraries used by Node.js are:
 
 - ESLint, located at tools/eslint, is licensed as follows:
   """
-    ESLint
-    Copyright jQuery Foundation and other contributors, https://jquery.org/
+    Copyright JS Foundation and other contributors, https://js.foundation
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -1070,3 +1093,30 @@ The externally maintained libraries used by Node.js are:
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   """
+
+- nghttp2, located at deps/nghttp2, is licensed as follows:
+  """
+    The MIT License
+
+    Copyright (c) 2012, 2014, 2015, 2016 Tatsuhiro Tsujikawa
+    Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors
+
+    Permission is hereby granted, free of charge, to any person obtaining
+    a copy of this software and associated documentation files (the
+    "Software"), to deal in the Software without restriction, including
+    without limitation the rights to use, copy, modify, merge, publish,
+    distribute, sublicense, and/or sell copies of the Software, and to
+    permit persons to whom the Software is furnished to do so, subject to
+    the following conditions:
+
+    The above copyright notice and this permission notice shall be
+    included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  """

deps/nghttp2/COPYING

@@ -0,0 +1,23 @@
+The MIT License
+
+Copyright (c) 2012, 2014, 2015, 2016 Tatsuhiro Tsujikawa
+Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

tools/license-builder.sh

@@ -80,6 +80,8 @@ addlicense "cpplint.py" "tools/cpplint.py" \
 addlicense "ESLint" "tools/eslint" "$(cat ${rootdir}/tools/eslint/LICENSE)"
 addlicense "gtest" "deps/gtest" "$(cat ${rootdir}/deps/gtest/LICENSE)"
 
+# nghttp2
+addlicense "nghttp2" "deps/nghttp2" "$(cat ${rootdir}/deps/nghttp2/COPYING)"
 
 
 mv $tmplicense $licensefile