install-chef-suse: Allow stopping spinner with specific message
install-chef-suse: Allow stopping spinner with specific message

It can be "failed", and not simply "done".

Also stop spinner at the end.

crowbar/crowbar,tserong/crowbar,mmnelemane/crowbar,aspiers/crowbar,mmnelemane/crowbar,SUSE-Cloud/crowbar,nkrinner/crowbar,aspiers/crowbar,rsalevsky/crowbar,toabctl/crowbar,dirkmueller/crowbar,aplanas/crowbar,rhafer/crowbar,rhafer/crowbar,rsalevsky/crowbar,SUSE-Cloud/crowbar,vwallfahrer/crowbar,toabctl/crowbar,crowbar/crowbar,tserong/crowbar,MaximilianMeister/crowbar,dirkmueller/crowbar,rhafer/crowbar,aplanas/crowbar,vwallfahrer/crowbar,MaximilianMeister/crowbar,nkrinner/crowbar