[media] gspca - kinect: fix a typo s/steram/stream/

Signed-off-by: Drew Fisher <[e-mail]>
Signed-off-by: Antonio Ospite <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/video/gspca/kinect.c

···
 struct sd {
 	struct gspca_dev gspca_dev; /* !! must be the first item */
 	uint16_t cam_tag;           /* a sequence number for packets */
-	uint8_t stream_flag;        /* to identify different steram types */
+	uint8_t stream_flag;        /* to identify different stream types */
 	uint8_t obuf[0x400];        /* output buffer for control commands */
 	uint8_t ibuf[0x200];        /* input buffer for control commands */
 };