RFR: 1189: Update mapping so the Hotspot Style Guide is reviewed on hotspot-dev

[Kevin Rushforth]

On Tue, 5 Oct 2021 11:30:01 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> This will add review target list hotspot-dev for doc/hotspot-style and doc/hotspot-unit-tests.
> 
> Since there is no exclude mechanism in the mailing list selection, it is not easy to exclude these from the build-dev target. In this case, I think it's okay to cross-post to build-dev (I like to keep track of documentation changes :)) but in the long term I think the mailing list rules should benefit from having an exclusion system to exclude certain subparts of a directory tree (not just in this case).

Marked as reviewed by kcr (Reviewer).

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PR: https://git.openjdk.java.net/skara/pull/1230