pinctrl: npcm7xx: prevent glitch when setting the GPIO to output high

Enable GPIO output after setting the output value to prevent a glitch
when pinctrl driver sets gpio pin to output high and the pin is in
the default state (high->low->high).

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Signed-off-by: William A. Kennington III <william@wkennington.com>
Link: https://lore.kernel.org/r/20231115211209.1683449-1-william@wkennington.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>