Strip out some Maven POM signing code that is taken care of by the 1.0-m-6 signing plugin
Strip out some Maven POM signing code that is taken care of by the 1.0-m-6 signing plugin

git-svn-id: d9b8539636d91aff9cd33ed5cd52a0cf73394897@1227404 13f79535-47bb-0310-9956-ffa450edef68

agileowl/tapestry-5,apache/tapestry-5,agileowl/tapestry-5,apache/tapestry-5,apache/tapestry-5,apache/tapestry-5,apache/tapestry-5,agileowl/tapestry-5