Opp: Service can't destroy

Use case:
1. Launch Gallery App
2. Share numerous files Using BT
3. Allow file reception via BT at the other end
4. Turn of BT on DUT
5. Repeat above step 5 to 6 times

Result:
Some rare cases BT service was not able to stop itself.

Root Cause:
After turn off BT Bluetooth share service thread
still running because of numerous shares.

Fix:
Terminate Bluetooth share service loop after BT turned Off.

Change-Id: I7a425393cbd4672fe7d622bd2b8b735532324067
CRs-Fixed: 998009
1 file changed