ARM: EXYNOS: Skip wakeup-int setup if pinctrl driver is used on EXYNOS4X12

ARM: EXYNOS: Skip wakeup-int setup if pinctrl driver is used on EXYNOS4X12

This patch modifies the old wakeup interrupt initialization code to
detect pinctrl driver by using for_each_matching_node instead of
for_each_compatible_node and adds match table for both EXYNOS4210 and
EXYNOS4X12.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>