[PATCH] USB: set_configuration() missed some state

I noticed that the usb_set_configuration() code was leaving
endpoints halted ... likely not a problem just now since that
routine can't be used safely except during enumeration, but
better to fix this than not.

drivers/usb/core/message.c

@@ -930,6 +930,8 @@ int usb_set_configuration(struct usb_device *dev, int configuration)
 	/* reset more hc/hcd endpoint state */
 	dev->toggle[0] = 0;
 	dev->toggle[1] = 0;
+	dev->halted[0] = 0;
+	dev->halted[1] = 0;
 	usb_set_maxpacket(dev);
 
 	return 0;