Misc wifi fixups

1. Remove the rmmod for bcm80211
2. Install wpa_supplicant.conf

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
Add qemu gps

Will be mainly used for CTS testing (i.e. faking a gps)

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>