[py] Stop using xdist for marionette tests, they hang because of zombi geckodriver processes (who knows where do they come from...)
@@ -9,7 +9,7 @@ commands =
py{27,36}-edge: py.test --driver=Edge {posargs}
py{27,36}-firefox: py.test -n=auto --driver=Firefox {posargs}
py{27,36}-ie: py.test --driver=Ie {posargs}
- py{27,36}-marionette: py.test -n=auto --driver=Marionette {posargs}
+ py{27,36}-marionette: py.test --driver=Marionette {posargs}
py{27,36}-phantomjs: py.test -n=auto --driver=PhantomJS {posargs}
py{27,36}-remote: py.test --driver=Remote {posargs}
py{27,36}-safari: py.test --driver=Safari {posargs}
