9027 Makefiles need to specify C99 mode consistently
Reviewed by: Rich Lowe <richlowe@richlowe.net>
Approved by: Hans Rosenfeld <hans.rosenfeld@joyent.com>

6684 Allow sending from IPv6 SLAAC addresses within a zone using IP spoofing protection
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@omniti.com>