doc: Add install of yum-utils for yum-builddep
doc: Add install of yum-utils for yum-builddep

Closes #7196
andreasn/cockpit,martinpitt/cockpit,cockpituous/cockpit,SotolitoLabs/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,andreasn/cockpit,moraleslazaro/cockpit,harishanand95/cockpit,stefwalter/cockpit,petervo/cockpit,SotolitoLabs/cockpit,garrett/cockpit,michalskrivanek/cockpit,andreasn/cockpit,mvollmer/cockpit,mvollmer/cockpit,harishanand95/cockpit,larsu/cockpit,SotolitoLabs/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,Scribery/cockpit,deryni/cockpit,petervo/cockpit,larsu/cockpit,larsu/cockpit,deryni/cockpit,andreasn/cockpit,martinpitt/cockpit,SotolitoLabs/cockpit,mareklibra/cockpit,mareklibra/cockpit,andreasn/cockpit,larsu/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,garrett/cockpit,xhad/cockpit,Scribery/cockpit,Scribery/cockpit,SotolitoLabs/cockpit,mvollmer/cockpit,deryni/cockpit,mvollmer/cockpit,michalskrivanek/cockpit,xhad/cockpit,Scribery/cockpit,cockpituous/cockpit,mareklibra/cockpit,petervo/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,larskarlitski/cockpit,xhad/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,cockpit-project/cockpit,larsu/cockpit,larskarlitski/cockpit,petervo/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,deryni/cockpit,cockpituous/cockpit,martinpitt/cockpit,petervo/cockpit,petervo/cockpit,petervo/cockpit,deryni/cockpit,mvollmer/cockpit,SotolitoLabs/cockpit,Scribery/cockpit,larsu/cockpit,Scribery/cockpit,garrett/cockpit,stefwalter/cockpit,xhad/cockpit,harishanand95/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,deryni/cockpit,Scribery/cockpit,mareklibra/cockpit,cockpit-project/cockpit,xhad/cockpit,martinpitt/cockpit,harishanand95/cockpit,mareklibra/cockpit,cockpituous/cockpit,michalskrivanek/cockpit,garrett/cockpit,andreasn/cockpit,larskarlitski/cockpit,xhad/cockpit,harishanand95/cockpit,cockpit-project/cockpit,stefwalter/cockpit,michalskrivanek/cockpit,michalskrivanek/cockpit,garrett/cockpit,xhad/cockpit,cockpit-project/cockpit,harishanand95/cockpit,stefwalter/cockpit,mareklibra/cockpit,andreasn/cockpit,harishanand95/cockpit,deryni/cockpit,larskarlitski/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,cockpit-project/cockpit,michalskrivanek/cockpit,mareklibra/cockpit,stefwalter/cockpit