Set the REQUESTS_CA_BUNDLE in tempest config step
Set the REQUESTS_CA_BUNDLE in tempest config step

It's need to fix the error:
SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed

Change-Id: Ie0af245f14864757b18aa3faa551b5b9e618a174

redhat-openstack/infrared,redhat-openstack/infrared,redhat-openstack/infrared