[Python-checkins] [python/cpython] be686a: bpo-30380: use sphinx~=1.5.6

[GitHub]

  Branch: refs/heads/Mariatta-bpo-30380
  Home:   https://github.com/python/cpython
  Commit: be686a06106ee432eeafab3c57bef8c17c0ba16a
      https://github.com/python/cpython/commit/be686a06106ee432eeafab3c57bef8c17c0ba16a
  Author: Mariatta <Mariatta at users.noreply.github.com>
  Date:   2017-05-16 (Tue, 16 May 2017)

  Changed paths:
    M Doc/Makefile

  Log Message:
  -----------
  bpo-30380: use sphinx~=1.5.6