Fix goimports

handlers.go

@@ -13,10 +13,11 @@ import (
 	"path/filepath"
 	"strings"
 	"time"
-	"goji.io/middleware"
-	"goji.io/pat"
+
 	"github.com/miolini/datacounter"
 	"github.com/prometheus/client_golang/prometheus"
+	"goji.io/middleware"
+	"goji.io/pat"
 )
 
 func isHashed(dir string) bool {

metrics.go

@@ -2,7 +2,6 @@ package restserver
 
 import "github.com/prometheus/client_golang/prometheus"
 
-
 var metricBlobWriteTotal = prometheus.NewCounterVec(
 	prometheus.CounterOpts{
 		Name: "rest_server_blob_write_total",