in6_update_ifa(): update ia6_updatetime regardless of whether the address is created or updated.
in6_update_ifa(): update ia6_updatetime regardless of whether the address
is created or updated.

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