Hey Travis, get non-wheels from /olympia like prod

tox.ini

@@ -3,7 +3,8 @@ envlist = es, addons-devhub-editors, main, flake8, docs, assets
 
 [testenv]
 basepython = python2.7
-install_command = pip install --no-deps --exists-action=w --find-links https://pyrepo.stage.mozaws.net/wheelhouse/ --find-links https://pyrepo.stage.mozaws.net/ --no-index {opts} {packages}
+install_command =
+    pip install --no-deps --exists-action=w --find-links https://pyrepo.stage.mozaws.net/wheelhouse/ --find-links https://pyrepo.stage.mozaws.net/olympia/ --find-links https://pyrepo.stage.mozaws.net/ --no-index {opts} {packages}
 setenv =
     PYTHONPATH=apps
 whitelist_externals =