libotutil: Drop is-hidden from fast queryinfo
libotutil: Drop is-hidden from fast queryinfo

Since now we look at .hidden files and bang on the mainloop for every
file lookup if that's specified =(

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