[ckan-changes] [ckan/ckan] fa5183: revert previous changes, set PGVERSION=9.2

[GitHub]

  Branch: refs/heads/release-v2.5.9
  Home:   https://github.com/ckan/ckan
  Commit: fa51834f826965f96d547463e8ebb0ae716cacab
      https://github.com/ckan/ckan/commit/fa51834f826965f96d547463e8ebb0ae716cacab
  Author: Konstantin Sivakov <konstantin.sivakov at gmail.com>
  Date:   2018-04-20 (Fri, 20 Apr 2018)

  Changed paths:
    M .travis.yml
    M bin/travis-install-dependencies

  Log Message:
  -----------
  revert previous changes, set PGVERSION=9.2