Settings: fix Wifi/WifiAP tile inconsistency

While editing tiles, remove Wifi tile, add Wifi AP tile. Then if you try
and add the Wifi tile, it is disabled.

The logic was checking whether "toggleWifi" existed in the quick tile
string, which it did, as "toggleWifiAp".

Change-Id: I0663c06bef6365315aa979fcff228aeb679b41d0
Signed-off-by: Roman Birg <roman@cyngn.com>