RFR: 8320608: Many jtreg printing tests are missing the @printer keyword

[Phil Race]

On Thu, 23 Nov 2023 07:02:54 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Many printing tests do not have the @printer keyword. This adds them to those that need it.
>> I also found one test that has nothing to do with printing in the print folder and moved it out.
>
> test/jdk/TEST.ROOT line 15:
> 
>> 13: #
>> 14: # Notes on "client" keywords : headful sound printer 2d dnd multimon 
>> 15: # ==================================================================
> 
> The note reads well but there aren't any notes for "2d" and "dnd". The heading hints that there will be information on these keywords.

That's because I wasn't sure what we use them for :-)
I've grepped and they are never used.
I'm not sure we need either of them so I think I'll just remove them.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16785#discussion_r1406590062