fix smatch warning:
drivers/pinctrl/pinctrl-imx.c:435:21: warning: duplicate const
Signed-off-by: NRichard Zhao <richard.zhao@freescale.com>
Acked-by: NDong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>