Moving all pre-built libraries to LFS.

Change-Id: I7f94f4a22e973f3f2be406abf990795ffce0369c

.gitattributes

@@ -1,6 +1,5 @@
 # Set the default behavior, in case people don't have core.autocrlf set.
 * text=auto
-
 # Explicitly declare text files you want to always be normalized and converted
 # to native line endings on checkout.
 *.c text
@@ -10,14 +9,12 @@
 *.pdsc text
 *.svd text
 *.bat text
-
 # Declare files that will always have CRLF line endings on checkout.
 *.uvproj text eol=crlf
 *.uvproj text eol=crlf
-
 # Denote all files that are truly binary and should not be modified.
 *.png binary
 *.jpg binary
-*.a binary
-*.lib binary
-*.exe binary
+*.a filter=lfs diff=lfs merge=lfs -text
+*.lib filter=lfs diff=lfs merge=lfs -text
+*.exe binary