AVRCP: Avoid repeating command due to changed event
AVRCP: Avoid repeating command due to changed event

Currently we are repeating the same command twice for notification, first
for changed and then latter for interim response.

To avoid this the code now just do it for interim responses, changed
responses just trigger another registration.

mapfau/bluez,ComputeCycles/bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,silent-snowman/bluez,mapfau/bluez,ComputeCycles/bluez,ComputeCycles/bluez,silent-snowman/bluez,mapfau/bluez,ComputeCycles/bluez,silent-snowman/bluez,mapfau/bluez,pstglia/external-bluetooth-bluez,pstglia/external-bluetooth-bluez,silent-snowman/bluez