PIG-3794: pig -useHCatalog fails using pig command line interface on HDInsight

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1581156 13f79535-47bb-0310-9956-ffa450edef68
PIG-3794: pig -useHCatalog fails using pig command line interface on HDInsight

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1581158 13f79535-47bb-0310-9956-ffa450edef68