[w3c/webauthn] d7e181: fix #360

  Branch: refs/heads/jeffh-fix-360-token-binding-ids
  Home:   https://github.com/w3c/webauthn
  Commit: d7e18179462e975b742f8a1a2be054ee63de81d8
      https://github.com/w3c/webauthn/commit/d7e18179462e975b742f8a1a2be054ee63de81d8
  Author: JeffH <Jeff.Hodges@KingsMountain.com>
  Date:   2018-09-19 (Wed, 19 Sep 2018)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  fix #360



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