Fix most of the license issues
This change licenses from GPL-3.0-only
to GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
Approval required from:
Edited by Jeremy Whiting
This change licenses from GPL-3.0-only
to GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
Approval required from: