<i18n dev> RFR: 8295729: Add jcheck whitespace checking for properties files

[Naoto Sato]

On Thu, 20 Oct 2022 11:58:58 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> Properties files is essentially source code. It should have the same whitespace checks as all other source code, so we don't get spurious trailing whitespace changes.
> 
> With the new Skara jcheck, it is possible to increase the coverage of the whitespace checks (in the old mercurial version, this was more or less impossible).
> 
> The only manual change is to `.jcheck/conf`. All other changes were made by running `find . -type f -iname "*.properties" | xargs gsed -i -e 's/[ \t]*$//'`.

LGTM. Haven't looked at all the l10n files.

-------------

Marked as reviewed by naoto (Reviewer).

PR: https://git.openjdk.org/jdk/pull/10792