Fix test reference to obsolete ostree-pull
Fix test reference to obsolete ostree-pull

It was leftover in my buildroot =/

resin-io/ostree,GNOME/ostree,sujitfulse/ostree,leandrosansilva/ostree,gatispaeglis/ostree,sujitfulse/ostree,gatispaeglis/ostree,gatispaeglis/ostree,GNOME/ostree,gatispaeglis/ostree,leandrosansilva/ostree,leandrosansilva/ostree,leandrosansilva/ostree,GNOME/ostree,resin-io/ostree,sujitfulse/ostree,resin-io/ostree,sujitfulse/ostree,GNOME/ostree,GNOME/ostree,gatispaeglis/ostree,leandrosansilva/ostree,resin-io/ostree,resin-io/ostree,sujitfulse/ostree,gatispaeglis/ostree