Generate  Hiera data as soon as possible
Generate  Hiera data as soon as possible

The Hiera data from the LMA collector plugin is used by other plugins
such as the LMA Infrastructure Alerting plugin so it needs to be
available right after checking that the configuration is valid.

Change-Id: Id2902c5091a715f05ab936820991ec96d8b59962

stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector