HDMICEC: 11.1.13-4 Remote Control Passthrough to Audio device

Test to check that the DUT sends the appropriate remote control
passthrough messages to a Audio System.

Bug: 173468440
Test: atest cect_11_1_13_4_RemoteControlMessagesToAudioSystem

Change-Id: I36cc6e9ea6d398aa033707089d46d83f5be37aba
1 file changed