firmware-sd8797: really fix directory for firmware this time

also change PACKAGE_ARCH to all

Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>
linux-chromeos: add patch to stop extra wlan devs

By default the wifi driver was creating visible devices for AP and
something else uap0 and p2p0. This confuses the hell out of network
manager so apply patch to not create these by default.

The can still be created if needed by the appropriate tools.

Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org>