bind_exporter.go correction

Signed-off-by: Mateja Smrekar <[email protected]>

Author: smrekarm12

Diff for: bind_exporter.go

@@ -29,8 +29,8 @@ import (
 	"github.com/prometheus-community/bind_exporter/bind"
 	"github.com/prometheus-community/bind_exporter/bind/auto"
 	"github.com/prometheus-community/bind_exporter/bind/json"
-	v2 "github.com/prometheus-community/bind_exporter/bind/v2"
-	v3 "github.com/prometheus-community/bind_exporter/bind/v3"
+	"github.com/prometheus-community/bind_exporter/bind/v2"
+	"github.com/prometheus-community/bind_exporter/bind/v3"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/collectors"
 	"github.com/prometheus/client_golang/prometheus/promhttp"