media: Remove incorrect comment from struct v4l2_fwnode_endpoint

struct v4l2_fwnode_endpoint was zeroed previously apart from the endpoint
information itself when the endpoint properties were parsed. Now this
hasn't been the case for a few years so remove the comment.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

include/media/v4l2-fwnode.h

@@ -45,10 +45,6 @@ struct v4l2_async_subdev;
  */
 struct v4l2_fwnode_endpoint {
 	struct fwnode_endpoint base;
-	/*
-	 * Fields below this line will be zeroed by
-	 * v4l2_fwnode_endpoint_parse()
-	 */
 	enum v4l2_mbus_type bus_type;
 	struct {
 		struct v4l2_mbus_config_parallel parallel;