Minor cleanup.

exporter/exporter.go

@@ -63,7 +63,7 @@ func New(configFile string) (e exporter, err error) {
 	registry := prometheus.NewRegistry()
 	e = exporter{
 		configFile:       configFile,
-		scrapeDurations:   prometheus.NewDefaultHistogram(),
+		scrapeDurations:  prometheus.NewDefaultHistogram(),
 		metricsUpdated:   prometheus.NewGauge(),
 		listeningAddress: ":8080",
 		scrapeInterval:   60 * time.Second,

exporter/gmond_collector.go

@@ -8,8 +8,8 @@ import (
 	"github.com/prometheus/node_exporter/exporter/ganglia"
 	"io"
 	"net"
-	"time"
 	"strings"
+	"time"
 )
 
 const (