Removed not needed LICENSE
Removed not needed LICENSE

LICENSE was GPL-2
brightnesssettings.cpp: LGPL (v2.1 or later)
brightnesssettings.h: LGPL (v2.1 or later)
main.cpp: LGPL (v2.1 or later)
monitorinfo.cpp: LGPL (v2.1 or later)
monitorinfo.h: LGPL (v2.1 or later)
outputwidget.cpp: LGPL (v2.1 or later)
outputwidget.h: LGPL (v2.1 or later)
xrandrbrightness.cpp: LGPL (v2)
xrandrbrightness.h: LGPL (v2)

lxde/lxqt-l10n