usb: gadget: uvc: remove unused including <linux/version.h>

Remove including <linux/version.h> that don't need it.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/function/uvc.h

@@ -56,7 +56,6 @@ struct uvc_event
 #include <linux/usb/composite.h>
 #include <linux/usb/gadget.h>
 #include <linux/videodev2.h>
-#include <linux/version.h>
 #include <media/v4l2-fh.h>
 #include <media/v4l2-device.h>