daemon: create_reusable_socket: listen on IPv6 and IPv4

daemon: create_reusable_socket: listen on IPv6 and IPv4

When the 'Domain' configuration of IO::Socket::IP is set to PF_INET6,
it will prefer IPv6, but since we don't set 'V6Only' it will also
listen on IPv4 interfaces[0].

Drop the now obsoleted '$family' parameter.

[0]: https://perldoc.perl.org/IO::Socket::IP#REPLACING-IO::Socket-DEFAULT-BEHAVIOUR

Signed-off-by: Oguz Bektas <o.bektas@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>