fix spacing issue

SD_ROOT/wz_mini/etc/init.d/v3_post.sh

@@ -44,7 +44,7 @@ if [[ "$RTSP_HI_RES_ENABLED" == "true" ]] ||  [[ "$RTSP_LOW_RES_ENABLED" == "tru
 	        	insmod /opt/wz_mini/lib/modules/3.10.14__isvp_swan_1.0__/kernel/v4l2loopback.ko video_nr=2
 		fi
 	elif [[ "$RTSP_HI_RES_ENABLED" == "true" ]]; then
-	        if [[ "$V2" == "true"]]; then
+	        if [[ "$V2" == "true" ]]; then
 		        echo "load video loopback driver at video6"
 		        insmod /opt/wz_mini/lib/modules/3.10.14_v2/kernel/v4l2loopback_V2.ko video_nr=6
 		else