Remove redundant flake8 in Travis CI

wdv4758h · wdv4758h · commit 822c9a5e6e05 · 2016-06-08T16:08:58.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -24,7 +24,6 @@ install:
 
 script:
     - python setup.py test
-    - python setup.py flake8 || true
     - mypy everywhere
 
 after_success:
