D29270: Fix broken localization of kcmkwinrules

pino added inline comments.

INLINE COMMENTS

> zzag wrote in Messages.sh:2
> If we rename the pot file to kcm_kwinrules.pot and adjust TRANSLATION_DOMAIN in CMakeLists.txt, will we still need to use i18nd?

TRANSLATION_DOMAIN is a C/C++ define, it does not apply to strings in QML files.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D29270

To: yurchor, #kwin
Cc: pino, ltoscano, zzag, kwin, Orage, cacarry, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, ahiemstra, mart