Bug 1226301 - Follow up to fix bustage, r=bustage ON A CLOSED TREE

--HG--
extra : commitid : BpOSUJ5vYJE
extra : amend_source : 59bb4a1085101026d8392f14d418cc7743800b55

mobile/android/moz.build

@@ -24,7 +24,6 @@ DIRS += [
     'app',
     'fonts',
     'geckoview_library',
-    'extensions',
 ]
 
 DIRS += ['../../xulrunner/tools/redit']