remove unused exclusions

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1604548 13f79535-47bb-0310-9956-ffa450edef68
code formatting

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1604549 13f79535-47bb-0310-9956-ffa450edef68