usb: gadget: set gadget state as configured

Set gadget device state as configurated after set configuration
has finished.

Signed-off-by: Peter Chen <[e-mail]>
Signed-off-by: Felipe Balbi <[e-mail]>

drivers/usb/gadget/composite.c

···
 	if (!c)
 		goto done;
 
+	usb_gadget_set_state(gadget, USB_STATE_CONFIGURED);
 	cdev->config = c;
 
 	/* Initialize all interfaces by setting them to altsetting zero. */

drivers/usb/gadget/inode.c

···
 		 */
 		if (value == 0) {
 			INFO (dev, "configuration #%d\n", dev->current_config);
+			usb_gadget_set_state(gadget, USB_STATE_CONFIGURED);
 			if (dev->usermode_setup) {
 				dev->setup_can_stall = 0;
 				goto delegate;