Fix routing after golint.
Fix routing after golint.

xuzhaokui/gopacket,levigross/gopacket,xuzhaokui/gopacket,rouzier/gopacket,levigross/gopacket,rouzier/gopacket,google/gopacket,skyportsystems/gopacket,rouzier/gopacket,google/gopacket,xuzhaokui/gopacket,skyportsystems/gopacket,skyportsystems/gopacket,levigross/gopacket,google/gopacket