lxqt-config-appearance: Update font config for GTK.
lxqt-config-appearance: Update font config for GTK.

lxde/lxqt-config,lxde/lxqt-config,stefonarch/lxqt-config,lxde/lxqt-config,stefonarch/lxqt-config,stefonarch/lxqt-config,lxde/lxqt-config