USB HID: move usbhid code from drivers/usb/input to drivers/hid/usbhid

Separate usbhid code into dedicated drivers/hid/usbhid directory as
discussed previously with Greg, so that it eases maintaineance process.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 52e97d8..68d1376 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -6,3 +6,7 @@
 obj-$(CONFIG_HID)		+= hid.o
 hid-$(CONFIG_HID_DEBUG)		+= hid-debug.o
 
+obj-$(CONFIG_USB_HID)		+= usbhid/
+obj-$(CONFIG_USB_MOUSE)		+= usbhid/
+obj-$(CONFIG_USB_KBD)		+= usbhid/
+