[mutter] Dockerfile: Install gsettings-desktop-schemas rpm built from git

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit efd9f86efee5d79f4d3e9f12e6fe3a1fb1204543
Author: Jonas Ådahl <jadahl gmail com>
Date:   Tue Dec 11 10:57:29 2018 +0100

    Dockerfile: Install gsettings-desktop-schemas rpm built from git
    
    We depend on a newer version than packaged, so install a custom one from
    https://copr.fedorainfracloud.org/coprs/jadahl/mutter-ci/build/836095/

 .gitlab-ci/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index a1dd27c38..29db895f9 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -10,5 +10,8 @@ RUN dnf -y update && dnf -y upgrade && \
     # For running unit tests
     dnf install -y xorg-x11-server-Xvfb mesa-dri-drivers dbus dbus-x11 && \
 
+    # Unpackaged versions
+    dnf install -y 
https://copr-be.cloud.fedoraproject.org/results/jadahl/mutter-ci/fedora-29-x86_64/00836095-gsettings-desktop-schemas/gsettings-desktop-schemas-3.30.1-1.20181206git918efdd69be53.fc29.x86_64.rpm
 
https://copr-be.cloud.fedoraproject.org/results/jadahl/mutter-ci/fedora-29-x86_64/00836095-gsettings-desktop-schemas/gsettings-desktop-schemas-devel-3.30.1-1.20181206git918efdd69be53.fc29.x86_64.rpm
 && \
+
     dnf install -y intltool redhat-rpm-config make && \
     dnf clean all