EthernetDataTracker: Update hardware address when interface is changed
EthernetDataTracker: Update hardware address when interface is changed

Change-Id: I154f151ca676e1e4137eb8210fd377659cfc7867

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base