Adding SerializeTo for SNAP and LLC
Adding SerializeTo for SNAP and LLC

google/gopacket,rouzier/gopacket,skyportsystems/gopacket,ross-williams/gopacket,rouzier/gopacket,vtolstov/gopacket,xuzhaokui/gopacket,ross-williams/gopacket,xuzhaokui/gopacket,adriantam/gopacket,LrsK/gopacket,vtolstov/gopacket,LrsK/gopacket,LrsK/gopacket,skyportsystems/gopacket,vtolstov/gopacket,levigross/gopacket,levigross/gopacket,adriantam/gopacket,ross-williams/gopacket,xuzhaokui/gopacket,google/gopacket,adriantam/gopacket,google/gopacket,skyportsystems/gopacket,levigross/gopacket,rouzier/gopacket