sahara: run only API tests for now
sahara: run only API tests for now

CLI and clients tests requires more configuration (custom image), so
do not include them in the regexp for data_processing.

Change-Id: I06ab74e2e4f91850b43ac91465dc1ca97dcb373f

okolisny/InfraRed,okolisny/InfraRed,redhat-openstack/infrared,redhat-openstack/infrared,okolisny/InfraRed,redhat-openstack/infrared