drivers/usb/core/hub.c: fix CONFIG_USB_OTG=y build

Carry out the PM-routine interface change in the USB OTG pathway. This
was omitted from the earlier interface-change patch by mistake.

Signed-off-by: Alan Stern <[e-mail]>
Cc: Greg KH <[e-mail]>
Cc: Russell King <[e-mail]>
Cc: Felipe Balbi <[e-mail]>
Cc: Tony Lindgren <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/usb/core/hub.c

···
 		 * (Includes HNP test device.)
 		 */
 		if (udev->bus->b_hnp_enable || udev->bus->is_b_host) {
-			err = usb_port_suspend(udev);
+			err = usb_port_suspend(udev, PMSG_SUSPEND);
 			if (err < 0)
 				dev_dbg(&udev->dev, "HNP fail, %d\n", err);
 		}