Recommend mesa-dri-drivers

Previously it used to be pulled in through clutter, but since mutter
switched to bundled clutter, we need to add the dep here as well to
avoid accidentally losing mesa-dri-drivers in the default install.

mutter.spec

@@ -10,7 +10,7 @@
 
 Name:          mutter
 Version:       40.0
-Release:       5%{?dist}
+Release:       6%{?dist}
 Summary:       Window and compositing manager based on Clutter
 
 License:       GPLv2+
@@ -100,6 +100,7 @@ Requires: startup-notification
 Requires: dbus
 Requires: zenity
 
+Recommends: mesa-dri-drivers%{?_isa}
 
 Provides: firstboot(windowmanager) = mutter
 
@@ -174,6 +175,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/%{name}.desktop
 %{_datadir}/mutter-%{mutter_api_version}/tests
 
 %changelog
+* Tue Apr 13 2021 Kalev Lember <klember@redhat.com> - 40.0-6
+- Recommend mesa-dri-drivers
+
 * Wed Apr 07 2021 Jonas Ådahl <jadahl@redhat.com> - 40.0-5
 - Fix crash on resume fix regression (rhbz#1946652)