fixed missing buffer in browser

Author: hoijnet

lib/woqlClient.js

@@ -674,7 +674,7 @@ WOQLClient.prototype.query = function (woql, commitMsg, allWitnesses, lastDataVe
         resourceObject.source.post = fileName;
       });
 
-      formData.append('payload', Buffer.from(JSON.stringify(doql)), { filename: 'body.json', contentType: 'application/json' });
+      formData.append("payload", new Blob([JSON.stringify(doql)], { type: "application/json" }), "body.json");
       this.customHeaders(formData.getHeaders());
 
       postBody = formData;