Add cleanup in console utils tests
Add cleanup in console utils tests

Two tests in test_console_utils.py were leaving auxiliary pid files
behind. As the name of these pid files is hardcoded, it breaks those tests
if test suit is being run by different users on a single system.

Closes-Bug: #1488854
Change-Id: If00c761a366020eb045d785d6f77f54d21fa2a22

bacaldwell/ironic,SauloAislan/ironic,dims/ironic,redhat-openstack/ironic,openstack/ironic,openstack/ironic,hpproliant/ironic,pshchelo/ironic,SauloAislan/ironic,NaohiroTamura/ironic,naterh/ironic,NaohiroTamura/ironic,devananda/ironic,dims/ironic,ionutbalutoiu/ironic,ionutbalutoiu/ironic,bacaldwell/ironic,pshchelo/ironic