Merge branch 'remove-3s-wait-after-broadcast' into 'master'

minor fix

See merge request hive/hive-js!44

src/broadcast/index.js

@@ -60,7 +60,6 @@ hiveBroadcast.send = function hiveBroadcast$send(tx, privKeys, callback) {
         signedTransaction
       ).then((result) => {
         return Object.assign({ id: trxId }, result, signedTransaction);
-        })
       });
     });