[jfx17u] RFR: 8273280: Update README.md and CONTRIBUTING.md for jfx17u

Tue Sep 14 12:14:10 UTC 2021

On Tue, 14 Sep 2021 11:58:15 GMT, Johan Vos <jvos at openjdk.org> wrote:

>> This PR updates [`README.md`](https://github.com/openjdk/jfx17u/blob/3082a845253dd00d46d36500abc42464459e59ed/README.md) and [`CONTRIBUTING.md`](https://github.com/openjdk/jfx17u/blob/3082a845253dd00d46d36500abc42464459e59ed/CONTRIBUTING.md) to be suitable for update releases. The two files were copied from jfx11u, with the only changes being to replace "11" with "17" in the two files.
>
> CONTRIBUTING.md line 14:
> 
>> 12: ```
>> 13: 
>> 14: where `LONG-COMMIT-HASH` is the long (40 char) commit hash of the fix as found in the main jfx repo. The Skara tooling will then note that it is a backport, and replace the title with the correct issue title.
> 
> Should the next parts of the process be explained as well (e.g. optional review if no clean patch, merging?)

Good idea, but I'd prefer to do that as a follow-on fix; that change could then be backported to jfx11u (as a clean backport).

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PR: https://git.openjdk.java.net/jfx17u/pull/1