netfilter: ipset: Add skbinfo extension kernel support for the bitmap set types.

Add skbinfo extension kernel support for the bitmap set types.
Inroduce the new revisions of bitmap_ip, bitmap_ipmac and bitmap_port set types.

Signed-off-by: Anton Danilov <littlesmilingcloud@gmail.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>