[zanata/zanata-server] accbc0: delete unnecessary image file

[GitHub]

  Branch: refs/heads/docs-style
  Home:   https://github.com/zanata/zanata-server
  Commit: accbc099a73e2cdb4c12ba7e893b77091b2d1eab
      https://github.com/zanata/zanata-server/commit/accbc099a73e2cdb4c12ba7e893b77091b2d1eab
  Author: Carlos A. Munoz <camunoz at redhat.com>
  Date:   2016-05-04 (Wed, 04 May 2016)

  Changed paths:
    R docs/images/favicon.ico

  Log Message:
  -----------
  delete unnecessary image file