accessDialog: Stop owning portal name
We no longer provide a portal implementation, so there's no need for owning the name. Right now only the gnome portal consumes the API, and that accesses it under "org.gnome.Shell".
We no longer provide a portal implementation, so there's no need for owning the name. Right now only the gnome portal consumes the API, and that accesses it under "org.gnome.Shell".