common: Workaround broken Firefox certificate validator
common: Workaround broken Firefox certificate validator

https://bugzilla.redhat.com/show_bug.cgi?id=1204670

Closes #1984
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

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