minor updates

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/branches/tc8.x@1628591 13f79535-47bb-0310-9956-ffa450edef68
minot formatting

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/branches/tc8.x@1628592 13f79535-47bb-0310-9956-ffa450edef68