ACCUMULO-1244 fix log4 lookup for hadoop2

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1467051 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1244 fix log4 lookup for hadoop2

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1467052 13f79535-47bb-0310-9956-ffa450edef68