[w3c/webauthn] fedb38: Clean up blank spaces

  Branch: refs/heads/acz1
  Home:   https://github.com/w3c/webauthn
  Commit: fedb382ca1038ee13c2cc7e84a0c81a4f9217dc3
      https://github.com/w3c/webauthn/commit/fedb382ca1038ee13c2cc7e84a0c81a4f9217dc3
  Author: J.C. Jones <jc@mozilla.com>
  Date:   2016-09-28 (Wed, 28 Sep 2016)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Clean up blank spaces