Merge branch 'feat/swapon_translate_col_names' of https://github.com/cgoesche/util...

* 'feat/swapon_translate_col_names' of https://github.com/cgoesche/util-linux-fork:
  bash-completion: (swapon) add --annotation option
  swapon: document --annotation option on the man page
  swapon: control column header tooltips with --annotation
  swapon: annotate column header names with OSC8 hyperlinks
  lib/strutils: add helper function for --annotation option
  libsmartcols: new scols_column_{refer,get}_annotation routines