Fix issue 3388354.
Fix issue 3388354.

Release all sco audio clients when the intent indicating
STATE_AUDIO_DISCONNECTED state is received.
Also clear mScoClients array when clients are released.

Change-Id: I63ec9d70fe72a102e09a4a473a367fb2e550b171

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