pinctrl: mediatek: common-v1: fix semicolon.cocci warnings

pinctrl: mediatek: common-v1: fix semicolon.cocci warnings

drivers/pinctrl/mediatek/pinctrl-mtk-common.c:171:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: 156f721704b5 ("pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback")
CC: AngeloGioacchino Del Regno <[email protected]>
Reported-by: kernel test robot <[email protected]>
Signed-off-by: kernel test robot <[email protected]>
Link: https://lore.kernel.org/r/20220322130308.GA21877@65fc916127a5
Signed-off-by: Linus Walleij <[email protected]>