Pull-requests-prep no longer needs to do backup.
Pull-requests-prep no longer needs to do backup.

Instead, pull-requests-gen directly pushes the branches it needs.

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