fix comments with new drivers organization

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
diff --git a/drivers/usb/isp116x-hcd.c b/drivers/usb/isp116x-hcd.c
index b21af10..ac67030 100644
--- a/drivers/usb/isp116x-hcd.c
+++ b/drivers/usb/isp116x-hcd.c
@@ -20,7 +20,7 @@
  * MA 02111-1307 USA
  *
  *
- * Derived in part from the SL811 HCD driver "u-boot/drivers/sl811_usb.c"
+ * Derived in part from the SL811 HCD driver "u-boot/drivers/usb/sl811_usb.c"
  * (original copyright message follows):
  *
  *    (C) Copyright 2004