Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

1) Switch to RCU in x_tables to fix possible NULL pointer dereference,
   from Subash Abhinov Kasiviswanathan.

2) Fix netlink dump of dynset timeouts later than 23 days.

3) Add comment for the indirect serialization of the nft commit mutex
   with rtnl_mutex.

4) Remove bogus check for confirmed conntrack when matching on the
   conntrack ID, from Brett Mastbergen.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>