kubernetes: Fix the endpoint test
kubernetes: Fix the endpoint test

Account for port 8443 ... This is until the kubectl proxy branch
lands.

Closes #2483
Reviewed-by: Peter <a316049dd34607c62d4611d63ab22a6454add223@redhat.com>

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