Adding --request command to default AudioControl HAL

Adding a lshal command for requesting focus

Bug: 148098383
Test: adb root && adb shell lshal debug
android.hardware.automotive.audiocontrol@2.0::IAudioControl/default
--request 1 0 1

Change-Id: I51f78ff495d81f03903515a9151c9ddd3350ee96
2 files changed