update maven-checkstyle-plugin

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1626625 13f79535-47bb-0310-9956-ffa450edef68
updated plugins

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1626626 13f79535-47bb-0310-9956-ffa450edef68