#1258 fix negotiator type so we are not creating a new negotiator every time
#1258 fix negotiator type so we are not creating a new negotiator every time

restify/node-restify,myroid/node-restify,restify/node-restify,gergelyke/node-restify,myroid/node-restify,kusor/node-restify,hekike/node-restify,mcavage/node-restify