[w3c/webauthn] dc90ea: first draft of attestation structure figure added

  Branch: refs/heads/vgb-u2f-attestation
  Home:   https://github.com/w3c/webauthn
  Commit: dc90eabae25ff4c439b9d0c50ddbe759e187bdef
      https://github.com/w3c/webauthn/commit/dc90eabae25ff4c439b9d0c50ddbe759e187bdef
  Author: rlin1 <rolf@noknok.com>
  Date:   2017-01-18 (Wed, 18 Jan 2017)

  Changed paths:
    A images/fido-attestation-structures.svg

  Log Message:
  -----------
  first draft of attestation structure figure added