BdsPlatform: generate SMM events to put eMMC/SD in proper mode

For Baytrail devices, coreboot leaves the eMMC/SD in PCI mode to enable
detection by Tianocore, so put into ACPI mode before OS boots.
Fixes booting on Baytrail devices.

Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>

CorebootModulePkg/Library/CorebootBdsLib/BdsPlatform.h

@@ -42,6 +42,7 @@ Abstract:
 #include <Library/UefiLib.h>
 #include <Library/DxeServicesTableLib.h>
 #include <Library/DevicePathLib.h>
+#include <Library/IoLib.h>
 
 #include <Protocol/PciIo.h>