[12] RFR JDK-8214935: Upgrade IANA LSR data

[Nishit Jain]

Hi,

Please review the fix for JDK-8214935. The changes made through 
JDK-8213294 upgraded the LSR data to 2018-10-31, but there is a recent 
change seen in the LSR data with version 2018-11-30.
The JDK-8214935 change is to stick to the latest available version for 
JDK12.

RFE: https://bugs.openjdk.java.net/browse/JDK-8214935
Webrev: http://cr.openjdk.java.net/~nishjain/8214935/webrev.00/

Regards,
Nishit Jain