health: Return if no more hosts
health: Return if no more hosts

If no more hosts to find, let's return explicaly instead of breaking.
There is no more need to search for something else.

redhat-cip/edeploy,redhat-cip/edeploy,enovance/edeploy,enovance/edeploy,enovance/edeploy,redhat-cip/edeploy,enovance/edeploy,lebauce/edeploy,redhat-cip/edeploy,lebauce/edeploy,lebauce/edeploy,lebauce/edeploy