Add small message to explain check-channels-yaml.sh
Add small message to explain check-channels-yaml.sh

Add echo to explain what this test does.

Change-Id: I7c43c287125e70b7dc89deeed22bf6a9208b4c54

Tesora/tesora-project-config,openstack-infra/project-config,Tesora/tesora-project-config,openstack-infra/project-config