util: Don't exclude broadcast addr in IPv4 range.
util: Don't exclude broadcast addr in IPv4 range.

At Hetzner, the whole network is routed to your machine, so in theory
you can also assign the address that's usually reserved for broadcast to
be used as an unicast address.

Signed-off-by: aszlig <ee1aa092358634f9c53f01b5a783726c9e21b35a@redmoonstudios.org>

RedMoonStudios/hetzner