fix format

Author: Frefreak

exporter/kafkaexporter/factory_test.go

@@ -16,9 +16,10 @@ package kafkaexporter
 
 import (
 	"context"
-	"github.com/Shopify/sarama"
 	"testing"
 
+	"github.com/Shopify/sarama"
+
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"
@@ -148,4 +149,5 @@ func (c customConverter) ConvertMessages(messages []Message, topic string) []*sa
 func (c customConverter) Encoding() string {
 	return "custom"
 }
+
 var _ MessageConverter = (*customConverter)(nil)