Formatting fix :)

builder/virtualbox/common/driver.go

@@ -18,9 +18,9 @@ import (
 type Driver interface {
 	// Create a SATA controller.
 	CreateSATAController(vm string, controller string) error
-  
-  // Create a SCSI controller.
-  CreateSCSIController(vm string, controller string) error
+
+	// Create a SCSI controller.
+	CreateSCSIController(vm string, controller string) error
 
 	// Delete a VM by name
 	Delete(string) error

builder/virtualbox/common/driver_4_2.go

@@ -42,7 +42,7 @@ func (d *VBox42Driver) CreateSCSIController(vmName string, name string) error {
 		"storagectl", vmName,
 		"--name", name,
 		"--add", "scsi",
-    "--controller", "LSILogic",
+		"--controller", "LSILogic",
 	}
 
 	return d.VBoxManage(command...)

builder/virtualbox/common/driver_mock.go

@@ -9,7 +9,7 @@ type DriverMock struct {
 	CreateSATAControllerController string
 	CreateSATAControllerErr        error
 
-  CreateSCSIControllerVM         string
+	CreateSCSIControllerVM         string
 	CreateSCSIControllerController string
 	CreateSCSIControllerErr        error
 
@@ -54,9 +54,9 @@ func (d *DriverMock) CreateSATAController(vm string, controller string) error {
 }
 
 func (d *DriverMock) CreateSCSIController(vm string, controller string) error {
-  d.CreateSCSIControllerVM = vm
-  d.CreateSCSIControllerController = vm
-  return d.CreateSCSIControllerErr
+	d.CreateSCSIControllerVM = vm
+	d.CreateSCSIControllerController = vm
+	return d.CreateSCSIControllerErr
 }
 
 func (d *DriverMock) Delete(name string) error {

builder/virtualbox/iso/step_create_disk.go

@@ -63,24 +63,24 @@ func (s *stepCreateDisk) Run(state multistep.StateBag) multistep.StepAction {
 		}
 	}
 
-  if config.HardDriveInterface == "scsi" {
-    if err := driver.CreateSCSIController(vmName, "SCSI Controller"); err != nil {
-      err := fmt.Errorf("Error creating disk controller: %s", err)
-      state.Put("error", err)
-      ui.Error(err.Error())
-      return multistep.ActionHalt
-    }
-  }
+	if config.HardDriveInterface == "scsi" {
+		if err := driver.CreateSCSIController(vmName, "SCSI Controller"); err != nil {
+			err := fmt.Errorf("Error creating disk controller: %s", err)
+			state.Put("error", err)
+			ui.Error(err.Error())
+			return multistep.ActionHalt
+		}
+	}
 
 	// Attach the disk to the controller
 	controllerName := "IDE Controller"
 	if config.HardDriveInterface == "sata" {
 		controllerName = "SATA Controller"
 	}
-  
-  if config.HardDriveInterface == "scsi" {
-    controllerName = "SCSI Controller"
-  }
+
+	if config.HardDriveInterface == "scsi" {
+		controllerName = "SCSI Controller"
+	}
 
 	command = []string{
 		"storageattach", vmName,