RFR: 8276641: Use blessed modifier order in jshell [v3]

[Iris Clark]

On Thu, 4 Nov 2021 17:38:53 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> I ran bin/blessed-modifier-order.sh on source owned by jshell/project Kulla. This scripts verifies that modifiers are in the "blessed" order, and fixes it otherwise. I have manually checked the changes made by the script to make sure they are sound.
>
> Magnus Ihse Bursie has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Also update copyright year

Marked as reviewed by iris (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/6255