tools: Set RPM branding to 'auto' even when building from git
tools: Set RPM branding to 'auto' even when building from git

This lets us verify that the containers work correctly and
brings us closer to the user experience.

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

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