mesh/delivery merged: source.main moved to novox/mesh-delivery@c1b4533201c8
mesh/delivery-group group revert/774-l3 merged: every member is merged
mesh/check being carried to 6771db22ae69 on d8274204fbed | from mesh-catalog 1555241393fe | novox/mesh-delivery#109 in group revert/774-l3
L3 lands again with two fixes: a held module is never removed, and the grants cover L3's new subjects.