Merge tag 'nf-next-2023-08-08' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next

Florian Westphal says:

====================
netfilter updates for net-next

First 4 Patches, from Yue Haibing, remove unused prototypes in
various netfilter headers.

Last patch makes nfnetlink_log to always include a packet timestamp,
up to now it was only included if the skb had assigned previously.
From Maciej Żenczykowski.

* tag 'nf-next-2023-08-08' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next:
  netfilter: nfnetlink_log: always add a timestamp
  netfilter: h323: Remove unused function declarations
  netfilter: conntrack: Remove unused function declarations
  netfilter: helper: Remove unused function declarations
  netfilter: gre: Remove unused function declaration nf_ct_gre_keymap_flush()
====================

Link: https://lore.kernel.org/r/20230808124159.19046-1-fw@strlen.de


Signed-off-by: Jakub Kicinski <kuba@kernel.org>