x11-toolkits/qtermwidget-l10n: create port

Translation files of x11-toolkits/qtermwidget

While here, set maintainer to Jesper Schmitz Mouridsen
<jesper@schmitz.computer>, maintainer of other lxqt related ports.

PR: 223223
Submitted by: Olivier Duchateau <duchateau.olivier@gmail.com>