HADOOP-9431 TestSecurityUtil#testLocalHostNameForNullOrWild on systems where hostname contains capital letters  (Chris Nauroth via sanjay)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1460181 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-234-trunk-gd