libmarblewidget: Make map legend translatable

Authored by aspotashev on Aug 24 2016, 10:00 PM.

Description

libmarblewidget: Make map legend translatable

Test Plan: Works with OSM and Moon legends + Russian marble_qt.qm.

Reviewers: nienhueser, kossebau

Reviewed By: kossebau

Subscribers: Marble

Differential Revision: https://phabricator.kde.org/D2566

Details