Merge branch 'fix/missing_long_opts_completions' of https://github.com/cgoesche/util...

* 'fix/missing_long_opts_completions' of https://github.com/cgoesche/util-linux-fork: (41 commits)
  bash-completion: (nsenter) add missing --follow-context
  bash-completion: (namei) add missing --context
  bash-completion: (setpriv) add missing long options
  bash-completion: (pg) add missing long options
  bash-completion: (lastlog2) add missing --active
  bash-completion: (whereis) add missing long options
  bash-completion: (wdctl) add missing long options
  bash-completion: (uuidd) add missing --cont-clock
  bash-completion: (unshare) add missing long options
  bash-completion: (swapon) add missing --options
  bash-completion: (sfdisk) add missing long options
  bash-completion: (setsid) add missing --fork
  bash-completion: (scriptlive) add missing --echo
  bash-completion: (renice) add missing --relative
  bash-completion: (more) add missing --exit-on-eof
  bash-completion: (mkswap) add missing long options
  bash-completion: (mkfs.minix) add missing --lock
  bash-completion: (mkfs.cramfs) add missing long options
  bash-completion: (mkfs.bfs) add missing --lock
  bash-completion: (lsmem) add missing --split
  ...