5005 libnvpair JSON output broken by lint fixes
5006 libnvpair JSON cannot print int16 arrays
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Gordon Ross <gwr@nexenta.com>

4304 fmdump shall emit JSON
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Garrett D'Amore <garrett@damore.org>