Removed pypy from .travis.yml (it doesn't run like this).

jonathanslenders · jonathanslenders · commit 3877ed09f6df · 2019-04-12T08:25:43.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,6 @@ env:
   - TOXENV=py33
   - TOXENV=py34
   - TOXENV=py35
-  - TOXENV=pypy
 install:
   - travis_retry pip install tox
 script:
