Bumping k8s dependencies to 1.13

vendor/github.com/gogo/protobuf/test/combos/both/bug_test.go

@@ -209,7 +209,7 @@ func TestRepeatedExtensionsMsgsIssue161(t *testing.T) {
 		t.Fatal(err)
 	}
 	if !input.Equal(output) {
-		t.Fatal("expected equal")
+		t.Fatalf("want %#v but got %#v", input, output)
 	}
 	data2, err2 := proto.Marshal(output)
 	if err2 != nil {
@@ -240,7 +240,7 @@ func TestRepeatedExtensionsFieldsIssue161(t *testing.T) {
 		t.Fatal(err)
 	}
 	if !input.Equal(output) {
-		t.Fatal("expected equal")
+		t.Fatalf("want %#v but got %#v", input, output)
 	}
 	data2, err2 := proto.Marshal(output)
 	if err2 != nil {

vendor/github.com/gogo/protobuf/test/combos/both/uuid.go

@@ -47,6 +47,10 @@ func PutLittleEndianUint64(b []byte, offset int, v uint64) {
 
 type Uuid []byte
 
+func (uuid Uuid) Bytes() []byte {
+	return uuid
+}
+
 func (uuid Uuid) Marshal() ([]byte, error) {
 	if len(uuid) == 0 {
 		return nil, nil