HIVE-6686 : webhcat does not honour -Dlog4j.configuration=$WEBHCAT_LOG4J of log4j.properties file on local filesystem. (Eugene Koifman via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1582901 13f79535-47bb-0310-9956-ffa450edef68