Fix the alignment of the label of the toolbutton

Authored by dkardarakos on May 26 2019, 2:27 PM.

Description

Fix the alignment of the label of the toolbutton

When only a label exists in a toolbutton, without filling the width of the rowlayout, the label is not properly aligned in the center.

Differential Revision: https://phabricator.kde.org/D21415

Details