tools: Build RPMS with _hardened_build option
tools: Build RPMS with _hardened_build option

This is used by some downstreams, and it's good to check if
our continuous integration breaks with it set.

Closes #2192
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

cockpituous/cockpit,xhad/cockpit,SotolitoLabs/cockpit,denysvitali/cockpit,martinpitt/cockpit,michalskrivanek/cockpit,vanloswang/cockpit,firebitsbr/cockpit,michalskrivanek/cockpit,Scribery/cockpit,Scribery/cockpit,mareklibra/cockpit,haiyangd/cockpit_view,vbatts/cockpit,zigitax/cockpit,cockpituous/cockpit,sgallagher/cockpit,deryni/cockpit,zigitax/cockpit,vanloswang/cockpit,arilivigni/cockpit,Thermionix/cockpit,Thermionix/cockpit,dperpeet/cockpit,dperpeet/cockpit,FireDrunk/cockpit,vbatts/cockpit,mvollmer/cockpit,darioajr/cockpit,nmav/cockpit,mvollmer/cockpit,nmav/cockpit,firebitsbr/cockpit,matobet/cockpit,stefwalter/cockpit,deryni/cockpit,maxamillion/cockpit,nmav/cockpit,moolitayer/cockpit,mvollmer/cockpit,vbatts/cockpit,moraleslazaro/cockpit,larsu/cockpit,netzvieh/cockpit,denysvitali/cockpit,jscotka/cockpit,zigitax/cockpit,vbatts/cockpit,harishanand95/cockpit,andreasn/cockpit,petervo/cockpit,larsu/cockpit,stefwalter/cockpit,stefwalter/cockpit,dperpeet/cockpit,larskarlitski/cockpit,maxamillion/cockpit,Scribery/cockpit,stefwalter/cockpit,moolitayer/cockpit,firebitsbr/cockpit,cockpit-project/cockpit,netzvieh/cockpit,moraleslazaro/cockpit,arilivigni/cockpit,darioajr/cockpit,larskarlitski/cockpit,sgallagher/cockpit,petervo/cockpit,petervo/cockpit,xhad/cockpit,Thermionix/cockpit,FireDrunk/cockpit,haiyangd/cockpit_view,cockpit-project/cockpit,larsu/cockpit,arilivigni/cockpit,Armstrong1992/cockpit,cockpituous/cockpit,matobet/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,harishanand95/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,stefwalter/cockpit,zigitax/cockpit,andreasn/cockpit,jscotka/cockpit,denysvitali/cockpit,evol262/cockpit,garrett/cockpit,netzvieh/cockpit,deryni/cockpit,mareklibra/cockpit,matobet/cockpit,mareklibra/cockpit,zigitax/cockpit,moolitayer/cockpit,cockpituous/cockpit,garrett/cockpit,harishanand95/cockpit,xhad/cockpit,petervo/cockpit,netzvieh/cockpit,larskarlitski/cockpit,vbatts/cockpit,michalskrivanek/cockpit,petervo/cockpit,cockpituous/cockpit,netzvieh/cockpit,harishanand95/cockpit,denysvitali/cockpit,arilivigni/cockpit,mareklibra/cockpit,haiyangd/cockpit_view,FireDrunk/cockpit,andreasn/cockpit,maxamillion/cockpit,maxamillion/cockpit,matobet/cockpit,Thermionix/cockpit,mvollmer/cockpit,martinpitt/cockpit,netzvieh/cockpit,michalskrivanek/cockpit,Scribery/cockpit,cockpituous/cockpit,mareklibra/cockpit,matobet/cockpit,SotolitoLabs/cockpit,jscotka/cockpit,fridex/cockpit,andreasn/cockpit,darioajr/cockpit,harishanand95/cockpit,moraleslazaro/cockpit,dperpeet/cockpit,haiyangd/cockpit_view,deryni/cockpit,evol262/cockpit,moraleslazaro/cockpit,maxamillion/cockpit,dperpeet/cockpit,deryni/cockpit,petervo/cockpit,arilivigni/cockpit,larsu/cockpit,FireDrunk/cockpit,Scribery/cockpit,jscotka/cockpit,Armstrong1992/cockpit,vanloswang/cockpit,sgallagher/cockpit,mareklibra/cockpit,fridex/cockpit,evol262/cockpit,Scribery/cockpit,fridex/cockpit,evol262/cockpit,Armstrong1992/cockpit,Thermionix/cockpit,Scribery/cockpit,xhad/cockpit,Armstrong1992/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,evol262/cockpit,harishanand95/cockpit,martinpitt/cockpit,vanloswang/cockpit,fridex/cockpit,xhad/cockpit,andreasn/cockpit,andreasn/cockpit,mvollmer/cockpit,firebitsbr/cockpit,dperpeet/cockpit,larskarlitski/cockpit,martinpitt/cockpit,fridex/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,fridex/cockpit,mareklibra/cockpit,matobet/cockpit,michalskrivanek/cockpit,moolitayer/cockpit,moraleslazaro/cockpit,vanloswang/cockpit,sgallagher/cockpit,Thermionix/cockpit,garrett/cockpit,jscotka/cockpit,cockpit-project/cockpit,sgallagher/cockpit,petervo/cockpit,larsu/cockpit,vbatts/cockpit,SotolitoLabs/cockpit,xhad/cockpit,garrett/cockpit,martinpitt/cockpit,larskarlitski/cockpit,moraleslazaro/cockpit,nmav/cockpit,sgallagher/cockpit,darioajr/cockpit,larsu/cockpit,evol262/cockpit,vanloswang/cockpit,harishanand95/cockpit,dperpeet/cockpit,moraleslazaro/cockpit,arilivigni/cockpit,xhad/cockpit,FireDrunk/cockpit,darioajr/cockpit,michalskrivanek/cockpit,andreasn/cockpit,arilivigni/cockpit,haiyangd/cockpit_view,denysvitali/cockpit,moolitayer/cockpit,Armstrong1992/cockpit,deryni/cockpit,nmav/cockpit,SotolitoLabs/cockpit,garrett/cockpit,stefwalter/cockpit,firebitsbr/cockpit,vanloswang/cockpit,deryni/cockpit,jscotka/cockpit,sgallagher/cockpit