Fix RK bug for webcam sometime restart crash

RK case - https://redmine.rockchip.com.cn/issues/179756

Change-Id: I52c59fa1f104ca57aef5dc69604ef90b972e200c
Reviewed-on: https://tp-biosrd-v02/gerrit/84468
Reviewed-by: Jamess Huang(黃以民) <Jamess_Huang@asus.com>
Tested-by: Jamess Huang(黃以民) <Jamess_Huang@asus.com>

Author: topdjgod

include/uapi/linux/videodev2.h

@@ -1497,7 +1497,6 @@ struct v4l2_ext_control {
 		struct v4l2_ctrl_vp8_frame_hdr __user *p_vp8_frame_hdr;
 		void __user *ptr;
 	};
-	__s32 rect[4];/*rockchip add for focus zone*/
 } __attribute__ ((packed));
 
 struct v4l2_ext_controls {