Fix linting errors

Signed-off-by: Trond Hindenes <trond@hindenes.com>

cmd/helm/repo_add.go

@@ -22,6 +22,7 @@ import (
 	"io"
 	"io/ioutil"
 	"os"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -33,7 +34,6 @@ import (
 	"helm.sh/helm/v3/cmd/helm/require"
 	"helm.sh/helm/v3/pkg/getter"
 	"helm.sh/helm/v3/pkg/repo"
-	"path/filepath"
 )
 
 type repoAddOptions struct {

cmd/helm/repo_update_test.go

@@ -18,15 +18,16 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"helm.sh/helm/v3/internal/test/ensure"
-	"helm.sh/helm/v3/pkg/getter"
-	"helm.sh/helm/v3/pkg/repo"
-	"helm.sh/helm/v3/pkg/repo/repotest"
 	"io"
 	"io/ioutil"
 	"path/filepath"
 	"strings"
 	"testing"
+
+	"helm.sh/helm/v3/internal/test/ensure"
+	"helm.sh/helm/v3/pkg/getter"
+	"helm.sh/helm/v3/pkg/repo"
+	"helm.sh/helm/v3/pkg/repo/repotest"
 )
 
 func TestUpdateCmd(t *testing.T) {