Merge branch 'nfp-ct-fixes'

Merge branch 'nfp-ct-fixes'

Simon Horman says:

====================
small tc conntrack fixes

Louis Peens says:

The first patch makes sure that any callbacks registered to
the ct->nf_tables table are cleaned up before freeing.

The second patch removes what was effectively a workaround
in the nfp driver because of the missing cleanup in patch 1.
====================

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