Bluetooth-HFP: Set VR to use SWB if feature is enabled.

In case of remote supporting SWB all VR calls will be using
SWB codec for voice, added a guard to set SWB codec based on
feature being enabled/disabled.

CRs-fixed: 2459763
Change-Id: I557ce711ed7c8f10af3ba52b67f9c9e6a05a0a7d
1 file changed