[gnome-runtime-images] Base: explicitly install the reference dbus deamon

[Jordan Petridis <jpetridis src gnome org>]

commit ad9c173abfa250f3b4cb705eb27a3447163a30c9
Author: Jordan Petridis <jpetridis gnome org>
Date:   Tue Feb 12 20:45:38 2019 +0000

    Base: explicitly install the reference dbus deamon
    
    Everything is invoking dbus-run-sessions which doesn't seem to be supported by dbus-broker

 base.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/base.yml b/base.yml
index 9c0f9a6..c5fdd6e 100644
--- a/base.yml
+++ b/base.yml
@@ -6,7 +6,7 @@ ENV FLATPAK_GL_DRIVERS=dummy
 
 RUN dnf -y update && \
     dnf install -y flatpak flatpak-builder librsvg2 ostree fuse elfutils \
-    dconf git bzr xorg-x11-server-Xvfb dbus-x11 && \
+    dconf dbus-daemon git bzr xorg-x11-server-Xvfb dbus-x11 && \
     dnf clean all
 
 RUN flatpak remote-add flathub https://dl.flathub.org/repo/flathub.flatpakrepo && \