Fixed the bracket and the missing type, introduced by https://codereview.chromium.org/139743016

BUG=None
NOTRY=true

Review URL: https://codereview.chromium.org/144063007

git-svn-id: http://src.chromium.org/svn/trunk/src/build@246903 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all_android.gyp

@@ -8,6 +8,7 @@
   'targets': [
     {
       'target_name': 'temporary_android_dummy_target',
+      'type': 'none',
       'dependencies': [
         'all.gyp:*',
       ],