Merge https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs

Simon Horman says:

====================
Second Round of IPVS Fixes for v3.20

This patch resolves some memory leaks in connection
synchronisation code that date back to v2.6.39.
====================

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>