[w3c/webauthn] c7eee4: use dl class='switch' for the steps related to the...

  Branch: refs/heads/credential-type-uaf
  Home:   https://github.com/w3c/webauthn
  Commit: c7eee4aba3634f40bfed0239f9169af8ca1abed8
      https://github.com/w3c/webauthn/commit/c7eee4aba3634f40bfed0239f9169af8ca1abed8
  Author: rlin1 <rolf@noknok.com>
  Date:   2017-05-29 (Mon, 29 May 2017)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  use dl class='switch' for the steps related to the different credential types in Verify Assertion