Delete run.py from run_vm_job_example
Delete run.py from run_vm_job_example

 * Since we have the good console client
   it will be nice to delete this python script.
   Using the client we can do equivalent work just in
   2-3 commands.

Change-Id: I523d3eff7915a569c43e148fd3fcfc46dc58c4e9

openstack/mistral-extra,openstack/mistral-extra