Removed version number in ansible_python_interpreter var in test suite.
Removed version number in ansible_python_interpreter var in test suite.

jcalazan/ansible-django-stack,DavidCain/mitoc-ansible,DavidCain/mitoc-ansible,YPCrumble/ansible-django-stack,jcalazan/ansible-django-stack,DavidCain/mitoc-ansible,jcalazan/ansible-django-stack,YPCrumble/ansible-django-stack,YPCrumble/ansible-django-stack