re-enable clean working directory test in travis.yml

diff --git a/.travis.yml b/.travis.yml
index 278d09f51df67516dc5315bf1324b5bbf5fc53ed..4e1a161cebfc3f4810c10ecfa2af2d74e5e05517 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -188,7 +188,7 @@ script:
  - test ! -s ./failed_tests
  - cd ..
  - git status
-# - git status | grep -q clean
+ - git status | grep -q clean
 notifications:
   irc:
     channels: