saltstack/salt — pull request #18293 by slafs (2014-11-19 22:57:21+00:00)
Title: fix output of subsequent calls for ``environ.setenv`` state

Previously ``setenv`` function (from ``modules.environ``) was
called even if the environment was already in a proper state.
This caused ``highstate`` to always report changes to be applied
even if they were not required.