Only generate assets manifest when installing from rpm
Only generate assets manifest when installing from rpm

rsalevsky/crowbar,crowbar/crowbar,dirkmueller/crowbar,SUSE-Cloud/crowbar,rsalevsky/crowbar,toabctl/crowbar,SUSE-Cloud/crowbar,dirkmueller/crowbar,crowbar/crowbar,aplanas/crowbar,aplanas/crowbar,toabctl/crowbar