Recover immediately from driver hang
Recover immediately from driver hang

A firmware crash can now put the interface down without notifiying the framework.
We detect this and recover immediately.

Bug: 6263857
Change-Id: Ib2dc0412fcdf9ce7b90a7fc0fab778f7af9c0513

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