update recommended gclient config for android

Review URL: https://codereview.chromium.org/14857007

git-svn-id: http://skia.googlecode.com/svn/trunk@8964 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/platform_tools/android/gclient.config b/platform_tools/android/gclient.config
index 9e066ea..43a4fb4 100644
--- a/platform_tools/android/gclient.config
+++ b/platform_tools/android/gclient.config
@@ -3,11 +3,8 @@
 # and then run "gclient sync".
 solutions = [
   {
-    "name"        : "android",
-    "url"         : "https://skia.googlecode.com/svn/android",
-  },
-  {
     "name"        : "trunk",
     "url"         : "https://skia.googlecode.com/svn/trunk",
   },
 ]
+target_os = ["android"]