adding back -s to pytest; still trying to figure out why mem_connscan…

… fails on TravisCI

tox.ini

@@ -18,7 +18,7 @@ commands =
     coverage combine
 
 [pytest]
-addopts= -x -m "not exclude" -v --doctest-modules --cov=workbench --cov-report term-missing
+addopts= -s -x -m "not exclude" -v --doctest-modules --cov=workbench --cov-report term-missing
 python_files=*.py
 python_functions=test
 norecursedirs=.tox .git timeout_corner docs *.egg-info __pycache__ images notebooks test