branch fix-letsencrypt deleted (was be42104)

[Mark H. Weaver]

mhw pushed a change to branch fix-letsencrypt
in repository guix.

       was  be42104   gnu: python-pyopenssl: Update to 16.0.0.

This change permanently discards the following revisions:

  discards  be42104   gnu: python-pyopenssl: Update to 16.0.0.
  discards  d8411d7   gnu: python-cryptography, python-cryptography-vectors: 
Update to 1.3.1.
  discards  96f8127   gnu: python-pytest: Update to 2.7.3.