* commit '13f693d5b2f75c76a2fe4351860310b1ded6ea12': Fix bug #8846648 Reduce unnecessary drawing & GC in NetworkController/SignalClusterView
* commit '13f693d5b2f75c76a2fe4351860310b1ded6ea12': Fix bug #8846648 Reduce unnecessary drawing & GC in NetworkController/SignalClusterView