Copy ip6po_minmtu and ip6po_prefer_tempaddr in ip6_copypktopts().  This fixes inconsistency when options are specified by both setsockopt() and ancillary data types.
Copy ip6po_minmtu and ip6po_prefer_tempaddr in ip6_copypktopts().  This fixes
inconsistency when options are specified by both setsockopt() and ancillary
data types.

PR:		kern/158307
Approved by:	re (bz)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase