RFR: JDK-8221414: Bump required boot jdk version to 12

[Tim Bell]

Erik:

Looks good to me as well.

Tim

On 03/25/19 13:03, Mikael Vidstedt wrote:
>
> Looks good.
>
> Cheers,
> Mikael
>
>> On Mar 25, 2019, at 3:44 PM, Erik Joelsson <erik.joelsson at oracle.com> wrote:
>>
>> With the release of JDK 12 it is now time to update the required boot jdk version for JDK 13 (to 12). This patch changes the configure requirements as well as bumps the version used for Jib builds at Oracle.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8221414
>>
>> Webrev: http://cr.openjdk.java.net/~erikj/8221414/webrev.01/
>>
>> /Erik
>>
>