AVRCP: Allways fallback to GetElementAttributes if GetItemAttributes fails
AVRCP: Allways fallback to GetElementAttributes if GetItemAttributes fails

Although GetItemAttributes is mandatory when browsing is supported this
depend on the actual browsed player which may still not support it.

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