[w3c/webauthn] 26552c: Make user.id a byte array (#586)

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: 26552c41d086f46be877018dc2c8b059178ccaec
      https://github.com/w3c/webauthn/commit/26552c41d086f46be877018dc2c8b059178ccaec
  Author: Mike Jones <Michael.Jones@microsoft.com>
  Date:   2017-09-28 (Thu, 28 Sep 2017)

  Changed paths:
    M index.bs

  Log Message:
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  Make user.id a byte array (#586)

Make user.id a byte array