shell: Fix invalid HTML end tags
shell: Fix invalid HTML end tags

This isn't XML and tags must either have a full end tag or no end
tag to be valid. Fixed some missing HTML end tags.

Closes #1246
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

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