netfilter: ipset: Simplify cidr handling for hash:*net* types
netfilter: ipset: Simplify cidr handling for hash:*net* types

Signed-off-by: Jozsef Kadlecsik <5a7b97a838c5f3992292d1fd9e7ad830cc55ada6@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <707d14912bb250caf67dfe0ea4035681fbfc4f56@netfilter.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs