drivers: pinctrl: stm32: Kconfig: add missing dependency
drivers: pinctrl: stm32: Kconfig: add missing dependency

Add a missing `PINCTRL_STM32` dependency
for `PINCTRL_STM32_REMAP_INIT_PRIORITY` option to use
that option only when STM32 pinctrl driver is being used.

Signed-off-by: Bartosz Bilas <c9544010575ed4e48ae813e3d4bf273cb2e959c4@hotmail.com>

zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,galak/zephyr