[KARAF-2262] - cellar-cloud: The IP is not enough, sometimes the IP is hidden but a valid dns name is available
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reverted parts of it, it looks a lot like IP is better used since the host name is not really fully qualified

git-svn-id: https://svn.apache.org/repos/asf/karaf/cellar/branches/cellar-2.2.x@1466407 13f79535-47bb-0310-9956-ffa450edef68