Add Usb Directory to new build system.

Added: trunk/reactos/drivers/usb/directory.xml

--- trunk/reactos/drivers/usb/directory.xml	2005-05-28 21:28:11 UTC (rev 15614)
+++ trunk/reactos/drivers/usb/directory.xml	2005-05-28 21:29:20 UTC (rev 15615)
@@ -0,0 +1,6 @@

+<directory name="usbd">
+	<xi:include href="usbd/usbd.xml" />
+</directory>
+<directory name="usbhub">
+	<xi:include href="usbhub/usbhub.xml" />
+</directory>