pinctrl: mediatek: fix the pinconf definition of some GPIO pins

Remove pin definitions that do not support the R0 & R1 pinconfig property.

Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220624133700.15487-6-guodong.liu@mediatek.com


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>