Request for approval: 7115070 (fs) lookupPrincipalByName/lookupPrincipalByGroupName should treat ESRCH as not found

[Jonathan Lu]

Hi all,

Here's a request of porting fix 7115070 back to JDK7, could you please 
help to review?

Bug : http://bugs.sun.com/view_bug.do?bug_id=7115070

Change set: http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/955aae8c1106

The fix was reviewed at following thread,
http://mail.openjdk.java.net/pipermail/nio-dev/2011-November/001485.html

Thanks,
Jonathan