Convert GPL files in libkscreen to LGPL
libkscreen is mostly LGPL-2.1-or-later, with few GPL files
- xrandrcrtc.{h,cpp} is GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
- xcbwrapper.{h,cpp}, src/doctor/main.cpp, tests/kwayland/main.cpp and tests/testplugandplay.cpp are GPL-2.0-or-later
Edited by Nicolas Fella