Correct braces and add contributors
Summary: Braces to start a method are on a newline, braces to begin an in-method block are on the same line
Test Plan: Pure source code cosmetic changes. Hopefully no functionality has changed!
Reviewers: KDE Connect, nicolasfella
Reviewed By: KDE Connect, nicolasfella
Subscribers: apol, nicolasfella, kdeconnect
Tags: KDE Connect
Differential Revision: https://phabricator.kde.org/D15978