Merge tag 'Smack-for-6.15' of https://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "This is a larger set of patches than usual, consisting of a set of
  build clean-ups, a rework of error handling in setting up CIPSO label
  specification and a bug fix in network labeling"

* tag 'Smack-for-6.15' of https://github.com/cschaufler/smack-next:
  smack: recognize ipv4 CIPSO w/o categories
  smack: Revert "smackfs: Added check catlen"
  smack: remove /smack/logging if audit is not configured
  smack: ipv4/ipv6: tcp/dccp/sctp: fix incorrect child socket label
  smack: dont compile ipv6 code unless ipv6 is configured
  Smack: fix typos and spelling errors