remove ask_graph
remove ask_graph

With the new version of `.subnet`, no more need to ask to `component_lookup`
sjmackenzie/fractalide,dmichiels/fractalide,fractalide/fractalide,sjmackenzie/fractalide,dmichiels/fractalide,fractalide/fractalide,fractalide/fractalide,dmichiels/fractalide,sjmackenzie/fractalide