HADOOP-9406. hadoop-client leaks dependency on JDK tools jar. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1456729 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-162-trunk-gd