Revert "HDMI-CEC: Restore full volume device condition to send cec volume keys [1/1]"

This reverts commit 77d047831d4be697b66f5e5d56d824cae6621c35.

Reason for revert: we cannot fake ARC in cts tests, leading to cts tests failures

Change-Id: I197d5bf4324e33acc5af703e124c2179de9ba6bb
1 file changed