With dell_app_wmi_led_set() replaced by dell_micmute_led_set(), rename
the function pointer to the latter for consistency.
Signed-off-by: NMichał Kępień <kernel@kempniu.pl>
Tested-by: NAlex Hung <alex.hung@canonical.com>
Reviewed-by: NPali Rohár <pali.rohar@gmail.com>
Acked-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NJacek Anaszewski <jacek.anaszewski@gmail.com>