A2dp: calling setActivedevice in AVRCP when device is NULL

We did not update AVRCP whenever device is inactive, because
of that AVRCP used to send changed response to inactive
devices. To avoid that now we are informing AVRCP also
whenever device is null.

CRs-Fixed: 2307909
Change-Id: I6df5994959098f0a176b46affe8cbdbc1aee6bd8
1 file changed