Revert "3.4 allowed failure to workaround vcrpy 2.0.0" (#3416)

* Revert "Update PR should do nothing on nspkg"

This reverts commit e14eaf7.

* Revert "3.4 allowed failure to workaround vcrpy 2.0.0 (#3405)"

This reverts commit 41ff15b.

Author: lmazuel

.travis.yml

@@ -30,7 +30,6 @@ matrix:
 #    - python: "pypy2.7-5.8.0"
     - python: "pypy3.5-5.8.0"
     - python: "nightly"
-    - python: "3.4"
   fast_finish: true
 # Perform the manual steps on osx to install python3 and activate venv
 before_install: