Feeds: Remove a confusing comment from `add_feed()`, added in [3638].

It always overrides the default callback if it's set, regardless of the `in_array()` check.

See #34259.
Built from https://develop.svn.wordpress.org/trunk@35121


git-svn-id: http://core.svn.wordpress.org/trunk@35086 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rewrite-functions.php

@@ -100,7 +100,6 @@ function add_feed( $feedname, $function ) {
 	global $wp_rewrite;
 
 	if ( ! in_array( $feedname, $wp_rewrite->feeds ) ) {
-		// Override the file if it is
 		$wp_rewrite->feeds[] = $feedname;
 	}
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-35120';
+$wp_version = '4.4-alpha-35121';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.