AudioService: Fix problem handling USB audio disconnect
AudioService: Fix problem handling USB audio disconnect

Also broadcast ACTION_AUDIO_BECOMING_NOISY on USB audio disconnect

Change-Id: I46dfcc744df880066aea6bf651334a081c14af0f
Signed-off-by: Mike Lockwood <368d0007e4626f70737d16df5e49ed8806b98c3f@google.com>

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