Removed some code I introduced in recent commits where I was hoping to support reloading the entityengine.xml file in a controlled manor, but it seems to be causing thread deadlocks.

https://issues.apache.org/jira/browse/OFBIZ-5216


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1490965 13f79535-47bb-0310-9956-ffa450edef68