kernel: fix kernel builds for chipidea w/ usb-gadget

Instead of repackaging udc-core.ko again, just add a dependency to
kmod-usb-gadget, which already contains it.

Fixes kmod-chipidea builds for 3.10- with usb-gadget enabled.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 41115

package/kernel/linux/modules/usb.mk

@@ -1358,7 +1358,7 @@ $(eval $(call KernelPackage,usbip-server))
 
 define KernelPackage/usb-chipidea
   TITLE:=Support for ChipIdea controllers
-  DEPENDS:=+kmod-usb2
+  DEPENDS:=+kmod-usb2 +USB_GADGET_SUPPORT:kmod-usb-gadget
   KCONFIG:=\
 	CONFIG_USB_CHIPIDEA \
 	CONFIG_USB_CHIPIDEA_HOST=y \
@@ -1373,7 +1373,6 @@ ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),lt,3.11.0)),1)
 else
   FILES:=\
 	$(LINUX_DIR)/drivers/usb/chipidea/ci_hdrc.ko \
-	$(if $(CONFIG_USB_GADGET),$(LINUX_DIR)/drivers/usb/gadget/udc-core.ko) \
 	$(if $(CONFIG_OF),$(LINUX_DIR)/drivers/usb/chipidea/ci_hdrc_imx.ko) \
 	$(if $(CONFIG_OF),$(LINUX_DIR)/drivers/usb/chipidea/usbmisc_imx.ko)
   AUTOLOAD:=$(call AutoLoad,51,ci_hdrc $(if $(CONFIG_OF),ci_hdrc_imx usbmisc_imx),1)