Drop special hint settings, remove settings.ini

No longer needed since https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/6190

gtk4.spec

@@ -23,7 +23,6 @@ Summary:        GTK graphical user interface library
 License:        LGPL-2.0-or-later
 URL:            https://www.gtk.org
 Source0:        https://download.gnome.org/sources/gtk/4.12/gtk-%{version}.tar.xz
-Source1:        settings.ini
 # Temporarily revert this until we figure out how to best restore
 # private requires that are needed for rpm automatic dep extraction.
 # https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/4756
@@ -186,7 +185,6 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/*.desktop
 %{_datadir}/glib-2.0/schemas/org.gtk.gtk4.Settings.FileChooser.gschema.xml
 %dir %{_datadir}/gtk-4.0
 %{_datadir}/gtk-4.0/emoji/
-%{_datadir}/gtk-4.0/settings.ini
 %if 0%{?with_broadway}
 %{_bindir}/gtk4-broadwayd
 %{_mandir}/man1/gtk4-broadwayd.1*