releng: updated spring FW to latest released version

git-svn-id: https://svn.apache.org/repos/asf/oltu/trunk@1525869 13f79535-47bb-0310-9956-ffa450edef68
trivial: code format

git-svn-id: https://svn.apache.org/repos/asf/oltu/trunk@1525870 13f79535-47bb-0310-9956-ffa450edef68