title: app not receiving FCM notifications when the app is killed
body: <blockquote>
    <p>W/GCM-DMM: broadcast intent callback: result=CANCELLED forIntent {
    act=com.google.android.c2dm.intent.RECEIVE pkg=com.flagg327.guicomaipu
    (has extras) }</p>
  </blockquote>
  
  <p>It happens when the app is killed from recent apps tray and not receiving 
  <strong>FCM</strong> notifications</p>