Fix nits and other things in keystone
Fix nits and other things in keystone

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