Update dependencies listed in HACKING.md
Update dependencies listed in HACKING.md

Tried this out on a new Fedora 23 install

Closes #2944
Reviewed-by: Peter <a316049dd34607c62d4611d63ab22a6454add223@redhat.com>

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