gemini: usb-fotg210: enable OTG support

The usb-fotg210 does not currently select CONFIG_USB_FOTG210_UDC which
enable OTG support, but it was previously selected directly in the target
kernel config so lets enable it to keep the functionality identical.

Signed-off-by: Robert Marko <[email protected]>

target/linux/gemini/modules.mk

@@ -1,8 +1,10 @@
 define KernelPackage/usb-fotg210
   TITLE:=Support for FOTG210 USB host and device controllers
   DEPENDS:=@USB_SUPPORT @TARGET_gemini
-  KCONFIG:=CONFIG_USB_FOTG210 \
-	CONFIG_USB_FOTG210_HCD=y
+  KCONFIG:= \
+  CONFIG_USB_FOTG210 \
+  CONFIG_USB_FOTG210_HCD=y \
+  CONFIG_USB_FOTG210_UDC=y
   FILES:=$(LINUX_DIR)/drivers/usb/fotg210/fotg210.ko
   AUTOLOAD:=$(call AutoLoad,50,1)
   $(call AddDepends/usb)