fix IPv6 base exchange by only attempting UDP encapsulation if destination is an IPv4 address
fix IPv6 base exchange by only attempting UDP encapsulation if destination is an IPv4 address


git-svn-id: ba3668999917d5a6564fe2b4aca77aa8f642c87d@29 4c5cb64f-9889-4596-9799-84b02dc3effa

eternaleye/openhip,rektide/openhip,eternaleye/openhip,eternaleye/openhip,rektide/openhip,rektide/openhip,rektide/openhip,eternaleye/openhip