install-chef-suse: Code style improvement
install-chef-suse: Code style improvement

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