dashboard: Remove unused variables
dashboard: Remove unused variables

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

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