Disable PBAP for no voice capability

PBAP is contact transfer to cars and headsets.
This is closely tied to handsfree profile.
Without calling functionality it was of practically no use.
It will just confuse users when they see a "Dial" button
on their car systems.

Bug: 3395362
Change-Id: I4e4597f0e4b371f69ed7af95d73893554e3fb8ac