- pin py.test at 3.0.7 due to pytest-dev/pytest#2430

Change-Id: I587282da141aa6ea92f944eeb4c9e5782d0b5f29

Author: zzzeek

tox.ini

@@ -13,7 +13,7 @@ cov_args=--cov=sqlalchemy --cov-report term --cov-append --cov-report xml --excl
 usedevelop=
      cov: True
 
-deps=pytest
+deps=pytest<=3.0.7
      pytest-xdist
      mock
      # needed only for correct profiling results