iptables: Update to version 1.8.7

iptables: Update to version 1.8.7

- Update from 1.8.6 to 1.8.7
Florian Westphal (4):
      xtables-monitor: fix rule printing
      xtables-monitor: fix packet family protocol
      xtables-monitor: print packet first
      xtables-monitor:

Pablo Neira Ayuso (2):
      tests: shell: update format of registers in bitwise payloads.
      configure: bump version for 1.8.7 release

Phil Sutter (21):
      nft: Optimize class-based IP prefix matches
      ebtables: Optimize masked MAC address matches
      tests/shell: Add test for bitwise avoidance fixes
      ebtables: Fix for broken chain renaming
      iptables-test.py: Accept multiple test files on commandline
      iptables-test.py: Try to unshare netns by default
      libxtables: Extend MAC address printing/parsing support
      xtables-arp: Don't use ARPT_INV_*
      xshared: Merge some command option-related code
      tests/shell: Test for fixed extension registration
      extensions: dccp: Fix for DCCP type 'INVALID'
      nft: Fix selective chain compatibility checks
      nft: cache: Introduce nft_cache_add_chain()
      nft: Implement nft_chain_foreach()
      nft: cache: Move nft_chain_find() over
      nft: Introduce struct nft_chain
      nft: Introduce a dedicated base chain array
      nft: cache: Sort custom chains by name
      tests: shell: Drop any dump sorting in place
      nft: Avoid pointless table/chain creation
      tests/shell: Fix nft-only/0009-needless-bitwise_0
- Rootfile updated

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>