try to get reruns to work in travis

tony · tony · commit 905e549b5f85 · 2018-03-03T15:33:38.000-06:00
diff --git a/setup.cfg b/setup.cfg
@@ -3,4 +3,4 @@ exclude = .*/,.tox,*.egg,tmuxp/_compat.py,tmuxp/__*__.py,
 select = E,W,F,N
 
 [tool:pytest]
-addopts = --reruns 5
+addopts = --reruns=5
