wifi: remove p2p interface on supplicant stop

remove p2p interface on wpa_supplicant stop
so next time it is started it won't fail when trying
to create p2p again

Change-Id: I7a4c5e9a82a013afc75548d175d5850d67fcd927
audio: Fix check for sonification on digital docks

Change-Id: If077bc6336ce57256dd078d0cbe80c3b5e3a0b6e