Merge pull request #477 from tlsfuzzer/fixup-py3.3

fix CI on py3.3

Author: tomato42

build-requirements-3.3.txt

@@ -3,7 +3,8 @@ enum34
 coverage<5.0
 hypothesis<3.44
 git+https://github.com/tomato42/coveralls-python.git@add-py26#egg=coveralls
-pylint
+wrapt<1.13.0
+pylint<2.12.2
 diff_cover<2.5.0
 typed-ast<1.3.0
 inflect<4.0.0