reorder imports with goimports

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

daemon/graphdriver/overlay/overlay_test.go

@@ -3,8 +3,9 @@
 package overlay
 
 import (
-	"github.com/docker/docker/daemon/graphdriver/graphtest"
 	"testing"
+
+	"github.com/docker/docker/daemon/graphdriver/graphtest"
 )
 
 // This avoids creating a new driver for each test if all tests are run

daemon/graphdriver/zfs/zfs_test.go

@@ -3,8 +3,9 @@
 package zfs
 
 import (
-	"github.com/docker/docker/daemon/graphdriver/graphtest"
 	"testing"
+
+	"github.com/docker/docker/daemon/graphdriver/graphtest"
 )
 
 // This avoids creating a new driver for each test if all tests are run

daemon/volumes_unit_test.go

@@ -1,8 +1,9 @@
 package daemon
 
 import (
-	"github.com/docker/docker/volume"
 	"testing"
+
+	"github.com/docker/docker/volume"
 )
 
 func TestParseVolumesFrom(t *testing.T) {

integration-cli/docker_cli_authz_unix_test.go

@@ -5,15 +5,16 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/docker/docker/pkg/authorization"
-	"github.com/docker/docker/pkg/integration/checker"
-	"github.com/docker/docker/pkg/plugins"
-	"github.com/go-check/check"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
 	"strings"
+
+	"github.com/docker/docker/pkg/authorization"
+	"github.com/docker/docker/pkg/integration/checker"
+	"github.com/docker/docker/pkg/plugins"
+	"github.com/go-check/check"
 )
 
 const testAuthZPlugin = "authzplugin"