misc: fix stuff up to make SDL example work again

it still behaves weirdly, should probably find some
other example since I don't trust my own code.

src/api-impl/android/content/Context.java

@@ -443,4 +443,8 @@ public class Context extends Object {
 	public void unbindService(ServiceConnection serviceConnection) {}
 
 	public void unregisterReceiver(BroadcastReceiver receiver) {}
+
+	public Context createPackageContext(String dummy, int dummy2) {
+		return this; // FIXME?
+	}
 }