RFR: 8256430: add linux-x64-optimized to tier1

Tue Nov 17 01:43:01 UTC 2020

On Tue, 17 Nov 2020 00:31:24 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

> Hi all,
> 
> 
> [8256414](https://bugs.openjdk.java.net/browse/JDK-8256414) /  #1233 added similar profile to submit workflow, this patch defines `linux-x64-optimized` profile in jib-profile so it can be used by mach5 and added to tier1? 
> 
> Thanks
> -- Igor
> 
> cc-ing @dcubed-ojdk

Thumbs up.

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Marked as reviewed by dcubed (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1244