reduce log noise for that

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1546897 13f79535-47bb-0310-9956-ffa450edef68
setup this bean on startup: will make it more thread safe

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1546898 13f79535-47bb-0310-9956-ffa450edef68