Fix wrong virtualenv regression (#74)
Fix wrong virtualenv regression (#74)

* Fix wrong virtualenv regression

* Simplify patch

See https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/#creating-a-virtual-environment

* Remove unneeded virtualenv install, Py3 has venv
google/fuzzbench,google/fuzzbench,google/fuzzbench,google/fuzzbench,google/fuzzbench