enforce httpcomponent version in pom

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1539525 13f79535-47bb-0310-9956-ffa450edef68
osgi metadata

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1539526 13f79535-47bb-0310-9956-ffa450edef68