Merge tag 'ipvs-fixes2-for-v4.7' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs

Simon Horman says:

====================
Second Round of IPVS Fixes for v4.7

The fix from Quentin Armitage allows the backup sync daemon to
be bound to a link-local mcast IPv6 address as is already the case
for IPv4.
====================

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