[nrf fromtree] drivers: power_domain: gpio_monitor: Add PM_DEVICE dependency

Since "power_domain,gpio_monitor" depends on PM_DEVICE,
specify it in Kconfig.

Signed-off-by: TOKITA Hiroshi <[email protected]>
(cherry picked from commit 663c7bc)

Author: soburi

drivers/power_domain/Kconfig

@@ -60,6 +60,7 @@ config POWER_DOMAIN_GPIO_MONITOR
 	default y
 	depends on DT_HAS_POWER_DOMAIN_GPIO_MONITOR_ENABLED
 	depends on GPIO
+	depends on PM_DEVICE
 	select DEVICE_DEPS
 
 if POWER_DOMAIN_GPIO_MONITOR