fix imports

Signed-off-by: TomaBere <[email protected]>

Author: TomaBere

collector/nodes.go

@@ -16,13 +16,14 @@ package collector
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/go-kit/log"
-	"github.com/go-kit/log/level"
-	"github.com/prometheus/client_golang/prometheus"
 	"io"
 	"net/http"
 	"net/url"
 	"path"
+
+	"github.com/go-kit/log"
+	"github.com/go-kit/log/level"
+	"github.com/prometheus/client_golang/prometheus"
 )
 
 func getRoles(node NodeStatsNodeResponse) map[string]bool {