TOOLS-1636 updates-imgadm et al with node v4 will not flush stdout on exit Reviewed by: Julien Gilli <julien.gilli@joyent.com>
TOOLS-1636 updates-imgadm et al with node v4 will not flush stdout on exit
Reviewed by: Julien Gilli <julien.gilli@joyent.com>

joyent/mountain-gorilla,joyent/mountain-gorilla,joyent/mountain-gorilla