Input: add missing dependencies on CONFIG_HAS_IOMEM

Several drivers don't build on s390 with CONFIG_PCI disabled as
they require MMIO functions.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: stable@vger.kernel.org # 3.9
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/Kconfig

@@ -431,6 +431,7 @@ config KEYBOARD_TEGRA
 
 config KEYBOARD_OPENCORES
 	tristate "OpenCores Keyboard Controller"
+	depends on HAS_IOMEM
 	help
 	  Say Y here if you want to use the OpenCores Keyboard Controller
 	  http://www.opencores.org/project,keyboardcontroller

drivers/input/serio/Kconfig

@@ -205,6 +205,7 @@ config SERIO_XILINX_XPS_PS2
 
 config SERIO_ALTERA_PS2
 	tristate "Altera UP PS/2 controller"
+	depends on HAS_IOMEM
 	help
 	  Say Y here if you have Altera University Program PS/2 ports.