squash: fix linting error

Signed-off-by: Lance Ball <[email protected]>

Author: lance

lib/bindings/http/emitter_structured.js

@@ -14,7 +14,7 @@ StructuredHTTPEmitter.prototype.emit = function (cloudevent) {
   this.config[Constants.DATA_ATTRIBUTE] = cloudevent.format();
 
   // Return the Promise
-  return axios.request(this.config).then(response => {
+  return axios.request(this.config).then((response) => {
     delete this.config[Constants.DATA_ATTRIBUTE];
     return response;
   });