REST API: Remove redundant "0" parameter.

This is just an artifact of how we parse the URL, and is already available
via $request->get_route()

Props danielbachhuber.
Fixes #34647.

Built from https://develop.svn.wordpress.org/trunk@35659


git-svn-id: http://core.svn.wordpress.org/trunk@35623 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/class-wp-rest-server.php

@@ -789,6 +789,8 @@ class WP_REST_Server {
 				}
 
 				if ( ! is_wp_error( $response ) ) {
+					// Remove the redundant preg_match argument.
+					unset( $args[0] );
 
 					$request->set_url_params( $args );
 					$request->set_attributes( $handler );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-beta4-35658';
+$wp_version = '4.4-beta4-35659';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.