drivers: usb: otg: Fix dependencies for some OTG drivers

Fix the following build warning:

warning: (USB_LANGWELL_OTG && FSL_USB2_OTG && USB_MV_OTG) selects USB_OTG which has unmet direct dependencies (USB_SUPPORT && USB && EXPERIMENTAL && USB_SUSPEND)

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/otg/Kconfig

@@ -110,15 +110,15 @@ config AB8500_USB
 
 config FSL_USB2_OTG
 	bool "Freescale USB OTG Transceiver Driver"
-	depends on USB_EHCI_FSL && USB_GADGET_FSL_USB2
+	depends on USB_EHCI_FSL && USB_GADGET_FSL_USB2 && USB_SUSPEND
 	select USB_OTG
 	select USB_OTG_UTILS
 	help
 	  Enable this to support Freescale USB OTG transceiver.
 
 config USB_MV_OTG
 	tristate "Marvell USB OTG support"
-	depends on USB_MV_UDC
+	depends on USB_MV_UDC && USB_SUSPEND
 	select USB_OTG
 	select USB_OTG_UTILS
 	help