staging/media/davinci_vpfe/vpfe_video.h Fix missing space after return type

Fix checkpatch.pl issues with
missing space after return type in /vpfe_video.h
Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/davinci_vpfe/vpfe_video.h

@@ -32,7 +32,7 @@ struct vpfe_device;
  *		if there was no buffer previously queued.
  */
 struct vpfe_video_operations {
-	int(*queue) (struct vpfe_device *vpfe_dev, unsigned long addr);
+	int (*queue) (struct vpfe_device *vpfe_dev, unsigned long addr);
 };
 
 enum vpfe_pipeline_stream_state {