pinctrl: nomadik: use util function to reserve maps
pinctrl: nomadik: use util function to reserve maps

Stop brewing our own pin map reservation function and use the
generic code.

Signed-off-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs