ws: Don't send kill replies on disconnected socket
ws: Don't send kill replies on disconnected socket

Closes #2375
Reviewed-by: Stef Walter <8a7fbf0f15d3ad982af54ef28f5c117d2494b76c@redhat.com>

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