correctly inherit extra_vars
correctly inherit extra_vars

* inherit extra_vars from job_template
* overwrite with extra vars survey default vars
* overwrite with job extra_vars

snahelou/awx,wwitzel3/awx,snahelou/awx,snahelou/awx,wwitzel3/awx,wwitzel3/awx,wwitzel3/awx,snahelou/awx