SS_CMP() shouldn't be used for in6_addr
SS_CMP() shouldn't be used for in6_addr

Reported by: Hitoshi Asaeda <hitoshi.asaeda@sophia.inria.fr>

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame