sc->gpiochip is assigned to gc when it should be the other way around.
This allows gpiod_free to work properly.
Fixes: e78dc2eae4 ("mac80211: ath9k: clean up gpiochi")
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/22158
Signed-off-by: Robert Marko <robimarko@gmail.com>