Merge pull request #464 from Microsoft/fix-android-patch

Fix android patch

Author: geof90

package.json

@@ -36,7 +36,7 @@
   },
   "rnpm": {
     "android": {
-      "packageInstance": "new CodePush(${androidDeploymentKey}, this, BuildConfig.DEBUG)"
+      "packageInstance": "new CodePush(${androidDeploymentKey}, getApplicationContext(), BuildConfig.DEBUG)"
     },
     "ios": {
       "sharedLibraries": [