MySQL: Remove dedicated view for replication status

adminer/drivers/mysql.inc.php

@@ -977,14 +977,6 @@ if (!defined("DRIVER")) {
 		return get_key_vals("SHOW STATUS");
 	}
 
-	/** Get replication status of master or slave
-	* @param string
-	* @return array ($name => $value)
-	*/
-	function replication_status($type) {
-		return get_rows("SHOW $type STATUS");
-	}
-
 	/** Convert field in select and edit
 	* @param array one element from fields()
 	* @return string