[w3c/webauthn] 911864: Make transaction authorization extensions authenti...

  Branch: refs/heads/issue-621-tx-extension
  Home:   https://github.com/w3c/webauthn
  Commit: 911864c6d7abd420a1517a63ee649d1cd42e88d5
      https://github.com/w3c/webauthn/commit/911864c6d7abd420a1517a63ee649d1cd42e88d5
  Author: Emil Lundberg <emil@yubico.com>
  Date:   2018-07-18 (Wed, 18 Jul 2018)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Make transaction authorization extensions authentication exts only



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