[media] soc_camera/mx3_camera: Fix warning related to spacing

Silences the following checkpatch warning:
WARNING: please, no space before tabs
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/soc_camera/mx3_camera.c

@@ -1276,7 +1276,7 @@ static int mx3_camera_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver mx3_camera_driver = {
-	.driver 	= {
+	.driver		= {
 		.name	= MX3_CAM_DRV_NAME,
 	},
 	.probe		= mx3_camera_probe,