Add support for Wifi-Direct

CTS and VTS now require support for Wifi-Direct (also known as p2p
wifi). Add the required xml file to indicate support, fix the
wpa_supplicant configuration to deal with p2p correectly, and make sure
the proper directories are created for the p2p configuration.

BUG: 79749857
Test: run vts -m VtsHalWifiSupplicantV1_0Target
Change-Id: I0e658a6020c1fc4a7cf7547cbfc6e2b0151f2a03
3 files changed