OOZIE-1316 fix coverage org.apache.oozie.action.hadoop (aleksgor via rkanter)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1471040 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-296-trunk-gd