fixing linting errors

Author: Guy Baron

gbus/bus.go

@@ -354,8 +354,8 @@ func (b *DefaultBus) NotifyHealth(health chan error) {
 
 //GetHealth implements Health.GetHealth
 func (b *DefaultBus) GetHealth() HealthCard {
-	var dbConnected bool
-	dbConnected = b.TxProvider.Ping(b.DbPingTimeout)
+
+	dbConnected := b.TxProvider.Ping(b.DbPingTimeout)
 
 	return HealthCard{
 		DbConnected:        dbConnected,

gbus/outbox.go

@@ -50,7 +50,7 @@ func (out *AMQPOutbox) init(amqp *amqp.Channel, confirm, resendOnNack bool) erro
 	return nil
 }
 
-func (out *AMQPOutbox) shutdown() {
+func (out *AMQPOutbox) Shutdown() {
 	out.stop <- true
 
 }

gbus/tx/mysql/txoutbox.go

@@ -88,6 +88,7 @@ func (outbox *TxOutbox) Start(amqpOut *gbus.AMQPOutbox) error {
 
 //Stop forcess the transactional outbox to stop processing additional messages
 func (outbox *TxOutbox) Stop() error {
+	outbox.amqpOutbox.Shutdown()
 	close(outbox.exit)
 	return nil
 }