OOZIE-1313 coverage fix for org.apache.oozie.client (aleksgor via virag)

git-svn-id: https://svn.apache.org/repos/asf/oozie/trunk@1482475 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-306-trunk-gd