Add Ehci driver for handle USB 2.0 device.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9282 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/DuetPkg/DuetPkg.fdf b/DuetPkg/DuetPkg.fdf
index ba84fd8..f0dd282 100644
--- a/DuetPkg/DuetPkg.fdf
+++ b/DuetPkg/DuetPkg.fdf
@@ -99,6 +99,7 @@
 

   # Usb Support

 INF  MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf

+INF  MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf

 INF  MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf

 INF  MdeModulePkg/Bus/Usb/UsbKbDxe/UsbKbDxe.inf

 INF  MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassStorageDxe.inf