Adding pip install of virtualenv to test deps integration role

test/utils/ansible-playbook_integration_runner/roles/ansible_test_deps/tasks/main.yml

@@ -10,6 +10,9 @@
   ignore_errors: true
   when: ansible_os_family == 'Debian'
 
+- name: Install virtualenv
+  pip: name=virtualenv state=present
+
 - name: Install RH epel
   yum: name="epel-release" state=installed
   sudo: true