reject instead of resolve

Author: kchengsf

lib/client/ingest/signal_fx_client.js

@@ -293,11 +293,11 @@ SignalFxClient.prototype.post = function (data, postUrl, contentType) {
     proxy: _this.proxy
   };
 
-  return new Promise(function (resolve) {
+  return new Promise(function (resolve, reject) {
     request(postOptions, function (error, response, body) {
       if (error || response.statusCode !== 200) {
         winston.error('Failed to send datapoint: ', response ? response.statusCode : '', body, error);
-        resolve(error);
+        reject(error);
       }
       resolve(body);
     });