retire gEfiAlternateFvBlockGuid. All platform FvbRuntimeDxe drivers will not produce such protocol to signify itself support writable FVB protocol.

FaultTolerantWrite driver and variable driver will register notification event to locate right protocol.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7865 6f19259b-4bc3-4df7-8a09-765794883524

UnixPkg/FvbServicesRuntimeDxe/FWBlockService.c

@@ -22,7 +22,6 @@ Revision History
 #include "PiDxe.h"
 #include <Guid/EventGroup.h>
 #include <Protocol/FirmwareVolumeBlock.h>
-#include <Guid/AlternateFvBlock.h>
 #include <Protocol/DevicePath.h>
 
 #include <Library/UefiLib.h>
@@ -1355,15 +1354,6 @@ Returns:
       ASSERT (FALSE);
     }
 
-    Status = gBS->InstallMultipleProtocolInterfaces (
-                    &FwbHandle,
-                    &gEfiAlternateFvBlockGuid,
-                    NULL,
-                    NULL
-                    );
-
-    ASSERT_EFI_ERROR (Status);
-
     FwhInstance = (EFI_FW_VOL_INSTANCE *)
       (
         (UINTN) ((UINT8 *) FwhInstance) + FwVolHeader->HeaderLength +