[15] RFR: 8242929: The values of jdk.tls.namedGroups should not be case-sensitive

[sibabrata.sa...@oracle.com]

Hi Xuelei,

Please review the patch for,
JBS: https://bugs.openjdk.java.net/browse/JDK-8242929 
<https://bugs.openjdk.java.net/browse/JDK-8242929>
Webrev: http://cr.openjdk.java.net/~ssahoo/8242929/webrev.00/ 
<http://cr.openjdk.java.net/~ssahoo/8242929/webrev.00/>

This is a small fix to make named groups case insensitive.

Thanks,
Siba