power: reset: Fix dependencies for !HAS_IOMEM archs

Not every arch has io memory.
So, unbreak the build by fixing the dependencies.
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/power/reset/Kconfig

@@ -148,6 +148,7 @@ config POWER_RESET_KEYSTONE
 config POWER_RESET_SYSCON
 	bool "Generic SYSCON regmap reset driver"
 	depends on OF
+	depends on HAS_IOMEM
 	select MFD_SYSCON
 	help
 	  Reboot support for generic SYSCON mapped register reset.
@@ -155,6 +156,7 @@ config POWER_RESET_SYSCON
 config POWER_RESET_SYSCON_POWEROFF
 	bool "Generic SYSCON regmap poweroff driver"
 	depends on OF
+	depends on HAS_IOMEM
 	select MFD_SYSCON
 	help
 	  Poweroff support for generic SYSCON mapped register poweroff.