fix some gofmt issues reported by goreportcard

https://goreportcard.com/report/github.com/docker/docker

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 6ada1cff02)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

api/server/router/swarm/helpers_test.go

@@ -53,7 +53,7 @@ func TestAdjustForAPIVersion(t *testing.T) {
 						Target: "/bar",
 						TmpfsOptions: &mount.TmpfsOptions{
 							Options: [][]string{
-								[]string{"exec"},
+								{"exec"},
 							},
 						},
 					},
@@ -73,7 +73,7 @@ func TestAdjustForAPIVersion(t *testing.T) {
 	adjustForAPIVersion("1.46", spec)
 	if !reflect.DeepEqual(
 		spec.TaskTemplate.ContainerSpec.Mounts[0].TmpfsOptions.Options,
-		[][]string{[]string{"exec"}},
+		[][]string{{"exec"}},
 	) {
 		t.Error("TmpfsOptions.Options was stripped from spec")
 	}

daemon/cluster/convert/container_test.go

@@ -8,8 +8,8 @@ import (
 
 func TestTmpfsOptionsToGRPC(t *testing.T) {
 	options := [][]string{
-		[]string{"noexec"},
-		[]string{"uid", "12345"},
+		{"noexec"},
+		{"uid", "12345"},
 	}
 
 	expected := `[["noexec"],["uid","12345"]]`
@@ -21,8 +21,8 @@ func TestTmpfsOptionsFromGRPC(t *testing.T) {
 	options := `[["noexec"],["uid","12345"]]`
 
 	expected := [][]string{
-		[]string{"noexec"},
-		[]string{"uid", "12345"},
+		{"noexec"},
+		{"uid", "12345"},
 	}
 	actual := tmpfsOptionsFromGRPC(options)
 

daemon/cluster/executor/container/container_test.go

@@ -167,7 +167,7 @@ func TestTmpfsConversion(t *testing.T) {
 					Target: "/bar",
 					Type:   mount.TypeTmpfs,
 					TmpfsOptions: &mount.TmpfsOptions{
-						Options: [][]string{[]string{"exec"}},
+						Options: [][]string{{"exec"}},
 					},
 				},
 			},
@@ -190,7 +190,7 @@ func TestTmpfsConversion(t *testing.T) {
 					Target: "/bar",
 					Type:   mount.TypeTmpfs,
 					TmpfsOptions: &mount.TmpfsOptions{
-						Options: [][]string{[]string{"noexec"}},
+						Options: [][]string{{"noexec"}},
 					},
 				},
 			},

integration/image/save_test.go

@@ -108,10 +108,10 @@ func TestSaveOCI(t *testing.T) {
 
 	testCases := []testCase{
 		// Busybox by tagged name
-		testCase{image: busybox, expectedContainerdRef: "docker.io/library/busybox:latest", expectedOCIRef: "latest"},
+		{image: busybox, expectedContainerdRef: "docker.io/library/busybox:latest", expectedOCIRef: "latest"},
 
 		// Busybox by ID
-		testCase{image: inspectBusybox.ID},
+		{image: inspectBusybox.ID},
 	}
 
 	if testEnv.DaemonInfo.OSType != "windows" {