Avoid delay in Android GCM messages / change heartbeat

context.sendBroadcast(new Intent("com.google.android.intent.action.GTALK_HEARTBEAT"));
context.sendBroadcast(new Intent("com.google.android.intent.action.MCS_HEARTBEAT"));

References
https://stackoverflow.com/questions/19560448/how-to-avoid-delay-in-android-gcm-messages-change-heartbeat
https://github.com/joaopedronardari/AndroidHeartBeatFixer