ACP / fan: trivial style cleanup

Remove label indentation in acpi_fan_add().
Signed-off-by: NFelipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/fan.c

@@ -168,7 +168,7 @@ static int acpi_fan_add(struct acpi_device *device)
 	       acpi_device_name(device), acpi_device_bid(device),
 	       !device->power.state ? "on" : "off");
 
-      end:
+end:
 	return result;
 }