TOOLS-452: update to latest restify to get mcavage/node-restify#498
TOOLS-452: update to latest restify to get mcavage/node-restify#498

misterdjules/node-sdc-clients,joyent/node-sdc-clients,arekinath/node-sdc-clients,arekinath/node-sdc-clients,misterdjules/node-sdc-clients,joyent/node-sdc-clients