module_list_cap aliasing violation

The function indirectly causes an aliasong violation in vlc_modcap_cmp() due to confusion between pointer-to-pointer underlying types.

added Component::Core Type::bug labels

assigned to @Courmisch

mentioned in merge request !1429 (merged)

closed with merge request !1452 (merged)

closed with commit 1cd55cba

added Status::fixed label

changed milestone to %4.0