Commit05d73a2a73enabled GPIO on ethernet LED, but proper LED setup was not added then. This commit fixes it by reverting the change on the LED. Fixes:05d73a2a73("ar71xx: Arduino Yun board 'WLAN RST' button support") Signed-off-by: Sungbo Eo <mans0n@gorani.run> (cherry picked from commita5e404d192)