Add EPOCH support for RPM packages.
Add EPOCH support for RPM packages.

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