[w3c/webauthn] 600b0b: remove Makefile dependency on biblio.json

  Branch: refs/heads/vijaybh-lots-of-fpwd-issues-jeffh-build
  Home:   https://github.com/w3c/webauthn
  Commit: 600b0bcae5ea623b1e2eefb4ffab618a877e37a3
      https://github.com/w3c/webauthn/commit/600b0bcae5ea623b1e2eefb4ffab618a877e37a3
  Author: =JeffH <Jeff.Hodges@KingsMountain.com>
  Date:   2016-05-20 (Fri, 20 May 2016)

  Changed paths:
    M Makefile

  Log Message:
  -----------
  remove Makefile dependency on biblio.json

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