Fix import groupings

Kubernetes-commit: 46d5438c144e9265b1520c511f5969809d12ac0f

Author: thockin

cmd/validation-gen/validation.go

@@ -27,15 +27,14 @@ import (
 	"strings"
 	"unicode"
 
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/code-generator/cmd/validation-gen/validators"
 	"k8s.io/gengo/v2/generator"
 	"k8s.io/gengo/v2/namer"
 	"k8s.io/gengo/v2/parser/tags"
 	"k8s.io/gengo/v2/types"
 	"k8s.io/klog/v2"
-
-	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/apimachinery/pkg/util/validation/field"
-	"k8s.io/code-generator/cmd/validation-gen/validators"
 )
 
 func mkPkgNames(pkg string, names ...string) []types.Name {

cmd/validation-gen/validators/required.go

@@ -21,10 +21,9 @@ import (
 	"fmt"
 	"reflect"
 
+	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/gengo/v2"
 	"k8s.io/gengo/v2/types"
-
-	"k8s.io/apimachinery/pkg/util/sets"
 )
 
 const (

cmd/validation-gen/validators/validators.go

@@ -17,11 +17,10 @@ limitations under the License.
 package validators
 
 import (
-	"k8s.io/gengo/v2/generator"
-	"k8s.io/gengo/v2/types"
-
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/gengo/v2/generator"
+	"k8s.io/gengo/v2/types"
 )
 
 // TagValidator describes a single validation tag and how to use it.