Dolphin: Cleanup service settings page
Summary:
Just some little things :-)
- Refactor foreach
- Fix minor formatting issues
- Use auto keyword where appropiate
Test Plan: Compiles
Reviewers: Dolphin, ngraham, elvisangelaccio
Reviewed By: Dolphin, elvisangelaccio
Subscribers: elvisangelaccio, kfm-devel
Tags: Dolphin
Differential Revision: https://phabricator.kde.org/D29560