Removed extra info from json template

Author: cmaglie

extras/package_index.json.template

@@ -1,17 +1,3 @@
-{
-  "packages":
-  [
-    {
-      "name": "ARM CMSIS",
-      "maintainer": "Arduino",
-      "websiteURL": "http://www.arm.com/products/processors/cortex-m/cortex-microcontroller-software-interface-standard.php",
-      "email": "packages@arduino.cc",
-      "help":
-      {
-        "online": "http://www.keil.com/pack/doc/cmsis/general/html/index.html"
-      },
-      "tools":
-      [
         {
           "name": "CMSIS",
           "version": "%%VERSION%%",
@@ -45,6 +31,13 @@
               "checksum": "SHA-256:%%CHECKSUM%%",
               "size": "%%SIZE%%"
             },
+            {
+              "host": "arm-linux-gnueabihf",
+              "url": "https://github.com/sam-geek/ArduinoModule-CMSIS/releases/download/v%%VERSION%%/%%FILENAME%%",
+              "archiveFileName": "%%FILENAME%%",
+              "checksum": "SHA-256:%%CHECKSUM%%",
+              "size": "%%SIZE%%"
+            },
             {
               "host": "all",
               "url": "https://github.com/sam-geek/ArduinoModule-CMSIS/releases/download/v%%VERSION%%/%%FILENAME%%",
@@ -54,7 +47,3 @@
             }
           ]
         }
-      ]
-    }
-  ]
-}