ostree.modules: Disable cairo support for gjs
ostree.modules: Disable cairo support for gjs

We don't want to pull in cairo on the server.

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