Scripts: Remove an incorrect parameter sent to `wp_get_script_polyfill()`.

`wp_get_script_polyfill()` only accepts two parameters, but this call was passing a third.

Props swissspidy.
See #45472.


Built from https://develop.svn.wordpress.org/branches/5.0@44208


git-svn-id: http://core.svn.wordpress.org/branches/5.0@44038 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/script-loader.php

@@ -124,8 +124,7 @@ function wp_default_packages_vendor( &$scripts ) {
 				'document.contains'   => 'wp-polyfill-node-contains',
 				'window.FormData && window.FormData.prototype.keys' => 'wp-polyfill-formdata',
 				'Element.prototype.matches && Element.prototype.closest' => 'wp-polyfill-element-closest',
-			),
-			'after'
+			)
 		)
 	);
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0.2-alpha-44206';
+$wp_version = '5.0.2-alpha-44208';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.