Change for updating BT recipients prompt information.

Use Case:
1) Pair with remote and received a file.
2) Change remote device's name after this.
3) Again receive a file snd check name in authorization req.

Failure:
Remote device name is not updated.

Fix:
This patch adds changes for getting the updated name of the BT recipient
during OPP, in case the device name is getting changed in between the two
consecutive transfers.

Change-Id: I98a0b92d8c568e1b1dea5fc84019abaac5c5f9eb