ACCUMULO-581 fixed a couple of shell tests

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1459747 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-581 fixed a couple of shell tests

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1459749 13f79535-47bb-0310-9956-ffa450edef68