Code cleanup.

git-svn-id: https://svn.apache.org/repos/asf/karaf/cellar/branches/cellar-2.3.x@1471401 13f79535-47bb-0310-9956-ffa450edef68
Remove empty folder


git-svn-id: https://svn.apache.org/repos/asf/karaf/cellar/branches/cellar-2.3.x@1471402 13f79535-47bb-0310-9956-ffa450edef68