pinctrl: apple: Use unsigned int instead of unsigned
It is discouraged to use the ambiguous "unsigned" type, use
explicit unsigned int in the driver.
Reviewed-by: Sven Peter <sven@kernel.org>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>