Use onClicked for Home button
Summary:
BUG: 407636
FIXED-IN: 5.16.0
Buttons should use onClicked instead of onPressed.
Test Plan: Click on the Home button. It now behaves correctly.
Reviewers: Plasma, VDG, ngraham, apol
Reviewed By: VDG, ngraham, apol
Subscribers: ngraham, VDG, plasma-devel, Plasma
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D21436