sf: Don't use vsync event offsets

Unlike the hammerhead's, the panel on the G2 appears not to
require these delays
wifi: Adjust to new driver

The driver now reads the mac address directly from NV from kernel
space, remove the userspace config generation code.
Reenable WFD
overlay: move phone overlay to telephony service

Change-Id: I0ef596c062127682ba4e85322bb31b85209906a4
audio: Fix fluence configuration