Trigger a sync with Apache gitbox

Author: garydgregory

checkstyle.xml

@@ -2,7 +2,6 @@
 <!DOCTYPE module PUBLIC
     "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
     "https://checkstyle.org/dtds/configuration_1_3.dtd">
-
 <!--
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements. See the NOTICE file distributed with