Remove allow flake8 failure for python 2.7

lsetiawan · lsetiawan · commit 441890e59237 · 2018-01-19T15:01:34.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -39,8 +39,6 @@ matrix:
   - python: 3.6
     env: TEST_TARGET=docs
   allow_failures:
-  - python: 2.7
-    env: TEST_TARGET=coding_standards
   - python: 3.6
     env: TEST_TARGET=default
 
