debian: Add long description to test-assets package
debian: Add long description to test-assets package

Fixes lintian error

  E: cockpit-test-assets: extended-description-is-empty

Reviewed-by: Stef Walter <8a7fbf0f15d3ad982af54ef28f5c117d2494b76c@redhat.com>

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