images: Update centos-7 image
images: Update centos-7 image

Closes #7435 
Reviewed-by: Stef Walter <8a7fbf0f15d3ad982af54ef28f5c117d2494b76c@redhat.com>
martinpitt/cockpit,larsu/cockpit,larsu/cockpit,deryni/cockpit,mareklibra/cockpit,mareklibra/cockpit,Scribery/cockpit,deryni/cockpit,xhad/cockpit,michalskrivanek/cockpit,larskarlitski/cockpit,andreasn/cockpit,harishanand95/cockpit,larskarlitski/cockpit,Scribery/cockpit,deryni/cockpit,andreasn/cockpit,andreasn/cockpit,petervo/cockpit,stefwalter/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,michalskrivanek/cockpit,harishanand95/cockpit,moraleslazaro/cockpit,michalskrivanek/cockpit,martinpitt/cockpit,stefwalter/cockpit,harishanand95/cockpit,cockpituous/cockpit,SotolitoLabs/cockpit,larskarlitski/cockpit,xhad/cockpit,andreasn/cockpit,harishanand95/cockpit,mareklibra/cockpit,xhad/cockpit,mareklibra/cockpit,larskarlitski/cockpit,mvollmer/cockpit,deryni/cockpit,harishanand95/cockpit,michalskrivanek/cockpit,moraleslazaro/cockpit,deryni/cockpit,cockpituous/cockpit,stefwalter/cockpit,andreasn/cockpit,SotolitoLabs/cockpit,Scribery/cockpit,Scribery/cockpit,andreasn/cockpit,stefwalter/cockpit,mvollmer/cockpit,martinpitt/cockpit,larsu/cockpit,deryni/cockpit,cockpit-project/cockpit,stefwalter/cockpit,mvollmer/cockpit,larsu/cockpit,moraleslazaro/cockpit,xhad/cockpit,garrett/cockpit,petervo/cockpit,SotolitoLabs/cockpit,andreasn/cockpit,garrett/cockpit,larsu/cockpit,SotolitoLabs/cockpit,petervo/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,Scribery/cockpit,cockpit-project/cockpit,stefwalter/cockpit,larskarlitski/cockpit,cockpit-project/cockpit,xhad/cockpit,martinpitt/cockpit,garrett/cockpit,mvollmer/cockpit,harishanand95/cockpit,garrett/cockpit,cockpit-project/cockpit,Scribery/cockpit,moraleslazaro/cockpit,cockpituous/cockpit,cockpituous/cockpit,michalskrivanek/cockpit,martinpitt/cockpit,SotolitoLabs/cockpit,petervo/cockpit,stefwalter/cockpit,SotolitoLabs/cockpit,xhad/cockpit,mareklibra/cockpit,deryni/cockpit,Scribery/cockpit,cockpituous/cockpit,petervo/cockpit,xhad/cockpit,mvollmer/cockpit,cockpituous/cockpit,garrett/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,larsu/cockpit,harishanand95/cockpit,petervo/cockpit,petervo/cockpit