usb: mv_udc: Rename to ci_udc

The mv_udc is not marvell-specific anymore. The mv_udc is used to drive
generic ChipIdea CI13xxx series OTG cores, so rename the driver to ci_udc
instead.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/xfi3.h b/include/configs/xfi3.h
index 022bc95..8e6b365 100644
--- a/include/configs/xfi3.h
+++ b/include/configs/xfi3.h
@@ -55,7 +55,7 @@
 #define CONFIG_EHCI_MXS_PORT0
 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 
-#define CONFIG_MV_UDC		/* ChipIdea CI13xxx UDC */
+#define CONFIG_CI_UDC		/* ChipIdea CI13xxx UDC */
 #define CONFIG_USB_GADGET_DUALSPEED
 
 #define CONFIG_USB_ETHER