Make some minor fixups in install-chef.sh
Make some minor fixups in install-chef.sh

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