Remove unused `$current_site` global in MS Sites list table

Found itself unused after [32719].

See #32434.

Built from https://develop.svn.wordpress.org/trunk@33097


git-svn-id: http://core.svn.wordpress.org/trunk@33068 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-ms-sites-list-table.php

@@ -484,8 +484,6 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
 	 * @return string Row actions output.
 	 */
 	protected function handle_row_actions( $blog, $column_name, $primary ) {
-		global $current_site;
-
 		if ( $primary === $column_name ) {
 			$blogname = untrailingslashit( $blog['domain'] . $blog['path'] );
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-beta1-33096';
+$wp_version = '4.3-beta1-33097';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.