upload: If no CMDB entries avail. let's warn client
upload: If no CMDB entries avail. let's warn client

We had a case where no more CMDB entries could be added.
As a result, the client side got an empty /configure and failed.
This patch put the error on client side too to ease debugging.

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