Try allowing failure on python 3.7 testRoles are failing. Fix syntax.

rouilj · rouilj · commit 2f59e833a307 · 2019-06-10T21:54:20.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -12,7 +12,7 @@ dist:
 
 matrix:
     allow_failures:  # 3.7 not ready for prime time yet.
-        python: 3.7
+      - python: 3.7
 
 sudo: false
 
