USB: Set portnr so USB1.1 and 1.0 devices work on EHCI controllers

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/common/usb.c b/common/usb.c
index 4f7c520..6a7df07 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -1166,6 +1166,7 @@
 
 	dev->children[port] = usb;
 	usb->parent = dev;
+	usb->portnr = port + 1;
 	/* Run it through the hoops (find a driver, etc) */
 	if (usb_new_device(usb)) {
 		/* Woops, disable the port */