fix another bug with update generation
fix another bug with update generation

benagricola/exabgp,blablacar/exabgp,benagricola/exabgp,lochiiconnectivity/exabgp,PowerDNS/exabgp,fugitifduck/exabgp,lochiiconnectivity/exabgp,chrisy/exabgp,lochiiconnectivity/exabgp,chrisy/exabgp,PowerDNS/exabgp,earies/exabgp,earies/exabgp,dneiter/exabgp,fugitifduck/exabgp,dneiter/exabgp,fugitifduck/exabgp,blablacar/exabgp,chrisy/exabgp,blablacar/exabgp,PowerDNS/exabgp,earies/exabgp,benagricola/exabgp,dneiter/exabgp