containers: Update the openshift-cockpit.template file
containers: Update the openshift-cockpit.template file

This file contains information on how to deploy the Kubernetes
Cockpit dashboard as an Openshift pod.

Add REGISTRY_HOST and REGISTRY_ONLY template variables.

Reviewed-by: Peter <a316049dd34607c62d4611d63ab22a6454add223@redhat.com>

arilivigni/cockpit,SotolitoLabs/cockpit,matobet/cockpit,petervo/cockpit,cockpituous/cockpit,deryni/cockpit,harishanand95/cockpit,michalskrivanek/cockpit,deryni/cockpit,andreasn/cockpit,moraleslazaro/cockpit,matobet/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,SotolitoLabs/cockpit,Scribery/cockpit,harishanand95/cockpit,deryni/cockpit,harishanand95/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,deryni/cockpit,dperpeet/cockpit,Scribery/cockpit,sgallagher/cockpit,harishanand95/cockpit,matobet/cockpit,stefwalter/cockpit,sgallagher/cockpit,dperpeet/cockpit,michalskrivanek/cockpit,cockpituous/cockpit,garrett/cockpit,SotolitoLabs/cockpit,xhad/cockpit,xhad/cockpit,dperpeet/cockpit,harishanand95/cockpit,larsu/cockpit,moraleslazaro/cockpit,petervo/cockpit,dperpeet/cockpit,arilivigni/cockpit,larskarlitski/cockpit,sgallagher/cockpit,Scribery/cockpit,sgallagher/cockpit,sgallagher/cockpit,martinpitt/cockpit,SotolitoLabs/cockpit,Scribery/cockpit,larsu/cockpit,deryni/cockpit,xhad/cockpit,sgallagher/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,matobet/cockpit,garrett/cockpit,moraleslazaro/cockpit,petervo/cockpit,arilivigni/cockpit,stefwalter/cockpit,michalskrivanek/cockpit,cockpituous/cockpit,matobet/cockpit,Scribery/cockpit,cockpituous/cockpit,andreasn/cockpit,garrett/cockpit,xhad/cockpit,andreasn/cockpit,mareklibra/cockpit,michalskrivanek/cockpit,cockpit-project/cockpit,stefwalter/cockpit,vanloswang/cockpit,vanloswang/cockpit,matobet/cockpit,mvollmer/cockpit,arilivigni/cockpit,mareklibra/cockpit,arilivigni/cockpit,moraleslazaro/cockpit,arilivigni/cockpit,harishanand95/cockpit,mareklibra/cockpit,andreasn/cockpit,martinpitt/cockpit,garrett/cockpit,vanloswang/cockpit,cockpituous/cockpit,mareklibra/cockpit,vanloswang/cockpit,cockpit-project/cockpit,deryni/cockpit,dperpeet/cockpit,petervo/cockpit,mareklibra/cockpit,vanloswang/cockpit,larsu/cockpit,vanloswang/cockpit,michalskrivanek/cockpit,sgallagher/cockpit,garrett/cockpit,stefwalter/cockpit,mareklibra/cockpit,cockpit-project/cockpit,mvollmer/cockpit,harishanand95/cockpit,dperpeet/cockpit,deryni/cockpit,mvollmer/cockpit,mvollmer/cockpit,xhad/cockpit,larskarlitski/cockpit,cockpit-project/cockpit,moraleslazaro/cockpit,andreasn/cockpit,andreasn/cockpit,stefwalter/cockpit,martinpitt/cockpit,larsu/cockpit,larskarlitski/cockpit,petervo/cockpit,Scribery/cockpit,dperpeet/cockpit,arilivigni/cockpit,SotolitoLabs/cockpit,xhad/cockpit,larskarlitski/cockpit,stefwalter/cockpit,andreasn/cockpit,petervo/cockpit,martinpitt/cockpit,cockpit-project/cockpit,larsu/cockpit,mvollmer/cockpit,martinpitt/cockpit,petervo/cockpit,moraleslazaro/cockpit,Scribery/cockpit,stefwalter/cockpit,SotolitoLabs/cockpit,vanloswang/cockpit,SotolitoLabs/cockpit,larsu/cockpit,michalskrivanek/cockpit,xhad/cockpit,cockpituous/cockpit