Merge branch 'master' of https://github.com/eric-s-raymond/util-linux

Merge branch 'master' of https://github.com/eric-s-raymond/util-linux

* 'master' of https://github.com/eric-s-raymond/util-linux:
  Fix broken list syntax.
  Restore use of correct alternation syntax using { | }.
  Re-layout a FILES section in the traditional style.
  Remove another .ti for .RS/.RE, and remove a .TP that broke list parsing.
  Replace .IP o with .IP \(bu, using the [nt]roff bullet character.
  Replace .ti operations with equivalent .RS/.RE pairs.