options/linux-headers: Add some missing v4l2 defines
#define V4L2_CAP_RADIO 0x00040000
#define V4L2_CAP_READWRITE 0x01000000
+#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
+#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
+
+#define V4L2_CAP_DEVICE_CAPS 0x80000000
+
#ifdef __cplusplus
extern "C" {
#endif
