Merge branch 'master' of https://github.com/mariobl/util-linux

* 'master' of https://github.com/mariobl/util-linux:
  Fix another issue in login.1.adoc
  sfdisk.8.adoc: Replace --help and --version with external entity
  Fix markup in pam_lastlog2.8.adoc
  Fix markup in column.1.adoc
  Fix markup in mount.8.adoc
  Fix typo and markup in getopt.1.adoc
  Fix markup in lsfd.1.adoc
  Fix markup, grammar and spelling in scols-filter.5.adoc
  Fix login.1.adoc