[mutter] ci/Dockerfile: Add mesa crash fix

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

commit 54fe0d311dd5f6b0820c081cdd039bda79815f8f
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Jun 26 11:20:20 2019 +0200

    ci/Dockerfile: Add mesa crash fix
    
    This applies 'egl/x11: calloc dri2_surf so it's properly zeroed' to
    mesa-19.0.7, as it fixes a crash introduced by 'egl/dri: flesh out and
    use dri2_create_drawable()' included in 19.0.6.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/648

 .gitlab-ci/Dockerfile | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index 5bae53be9..f49f1a3c0 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -11,6 +11,7 @@ RUN dnf -y update && dnf -y upgrade && \
     dnf install -y 'dnf-command(builddep)' && \
     dnf install -y 'dnf-command(copr)' && \
     dnf copr enable -y fmuellner/gnome-shell-ci && \
+    dnf copr enable -y jadahl/mutter-ci && \
     dnf copr enable -y hergertme/sysprof-3 && \
 
     dnf builddep -y mutter && \
@@ -18,6 +19,9 @@ RUN dnf -y update && dnf -y upgrade && \
     # Until Fedora catches up with meson build-deps
     dnf install -y meson xorg-x11-server-Xorg gnome-settings-daemon-devel egl-wayland-devel 
xorg-x11-server-Xwayland && \
 
+    # Until Fedora catches up with mesa bug fixes
+    dnf upgrade -y mesa-dri-drivers mesa-libEGL && \
+
     # For running unit tests
     dnf install -y xorg-x11-server-Xvfb mesa-dri-drivers dbus dbus-x11 '*/xvfb-run' gdm-lib 
accountsservice-libs && \