Bluetooth: Reset the A2dp Profile priority to AutoConnect

Found one Timing issue the Auto Connect for A2dp profile is not issued
when Bluetooth is Turned Off/On quickly while it is trying to connect
headset. This change will take care of resetting the A2dp profile
priority to AutoConnect in this case.

Change-Id: If9664945f5a373655777636aaaa3884110b943c7
CRs-Fixed: 520180