pinctrl: intel: Convert unsigned to unsigned int

[ Upstream commit 04035f7f ]

Simple type conversion with no functional change implied.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Stable-dep-of: a8520be3 ("pinctrl: intel: Restore the pins that used to be in Direct IRQ mode")
Signed-off-by: Sasha Levin <sashal@kernel.org>