HDMI-CEC: Query AVR's audio status with a delay [1/1]

AVR could report its previous volume when it receives a <Give Audio
Status> message instantly after a <User Control Pressed> MUTE key.
The mute status of TV's volume ui could be inverse with AVR's. This
patch allows to query avr's audio status with a delay

Test: verified by vendor
Bug: b/359373824
Flag: EXEMPT bugfix
Change-Id: I273177a98125d2fc045e07cd61da2d237cd1ae02
Signed-off-by: an.xi <an.xi@amlogic.com>