add missing =y

SVN-Revision: 33988

package/kernel/modules/usb.mk

@@ -120,7 +120,7 @@ define KernelPackage/usb2
 	CONFIG_USB_EHCI_RT3883=y \
 	CONFIG_USB_OCTEON_EHCI=y \
 	CONFIG_USB_EHCI_FSL=n \
-	CONFIG_USB_EHCI_HCD_PLATFORM
+	CONFIG_USB_EHCI_HCD_PLATFORM=y
   FILES:=$(LINUX_DIR)/drivers/usb/host/ehci-hcd.ko
   AUTOLOAD:=$(call AutoLoad,40,ehci-hcd,1)
   $(call AddDepends/usb)