staging: rtl8712: align arguments with open parenthesis in file rtl8712_led.c

Cleans up checks of "Alignment should match open parenthesis"
Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com>
Link: https://lore.kernel.org/r/20191007003902.21911-1-gabrielabittencourt00@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>