Correctly save behaviourOnLaunch
Summary:
We only wrote out a checkbox value if the checkbox was checked.
Unchecking it would not do anything.
BUG: 398022
Test Plan:
Read KRun's exepcted values
Unchecked config option
Reloaded dolphin
Checkbox remained off
Reviewers: Dolphin, ngraham, elvisangelaccio
Reviewed By: Dolphin, ngraham, elvisangelaccio
Subscribers: ngraham, kfm-devel
Tags: Dolphin
Differential Revision: https://phabricator.kde.org/D15147