Bug 1375039 - Enable AWSY for linux64/osx nightly builds. r=bc

taskcluster/ci/test/test-platforms.yml

@@ -56,6 +56,7 @@ linux64-nightly/opt:
         - web-platform-tests
         - opt-only-tests
         - desktop-screenshot-capture
+        - awsy
 linux64-devedition/opt:
     build-platform: linux64-devedition-nightly/opt
     test-sets:
@@ -199,7 +200,6 @@ windows7-32-nightly/opt:
 windows7-32-devedition/opt:
     build-platform: win32-devedition-nightly/opt
     test-sets:
-        - awsy
         - desktop-screenshot-capture
         - windows-tests
 
@@ -237,7 +237,6 @@ windows10-64-nightly/opt:
 windows10-64-devedition/opt:
     build-platform: win64-devedition-nightly/opt
     test-sets:
-        - awsy
         - desktop-screenshot-capture
         - windows-tests
 
@@ -289,6 +288,7 @@ macosx64-nightly/opt:
       build-platform: macosx64-nightly/opt
       test-sets:
         - macosx64-tests
+        - awsy
 
 macosx64-devedition/opt:
     build-platform: macosx64-devedition-nightly/opt