More debian packaging cleanup (remove empty file, add missing links file).
More debian packaging cleanup (remove empty file, add missing links file).

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