ibus: Disable dconf for now
ibus: Disable dconf for now

It's trying to launch a session bus at *build* time, which fails
because we don't have an entry in /etc/passwd for the building user.

We could probably fix this, but let's get things building again for
now.

GNOME/gnome-ostree,djdeath/gnome-ostree,djdeath/gnome-ostree,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,djdeath/gnome-ostree,GNOME/gnome-ostree,vrutkovs/vrutkovs.github.io,GNOME/gnome-ostree,chergert/gnome-continuous