Removed pypy3 from travis. Travis keeps failing with an "invocation failed" error.

jonathanslenders · jonathanslenders · commit 96b0eb2c1774 · 2016-12-11T22:51:32.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,6 @@ env:
   - TOXENV=py34
   - TOXENV=py35
   - TOXENV=pypy
-  - TOXENV=pypy3
 install:
   - travis_retry pip install tox
 script:
