Mark BROKEN: fails to build

vendor/github.com/google/gopacket/pcap/pcap.go:176:7: identifier "_Ctype_struct_bpf_program" may conflict with identifiers generated by cgo
vendor/github.com/google/gopacket/pcap/pcap.go:403:13: identifier "_Ctype_struct_pcap_stat" may conflict with identifiers generated by cgo

Reported by: pkg-fallout