[MSHARED-338] made reportPlugins inherit configuration from pluginManagement

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1601438 13f79535-47bb-0310-9956-ffa450edef68
copy/paste without cleanup...

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1601439 13f79535-47bb-0310-9956-ffa450edef68