FatPkg: Change use of EFI_D_* to DEBUG_*

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3739

Update all use of EFI_D_* defines in DEBUG() macros to DEBUG_* defines.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

FatPkg/EnhancedFatDxe/DiskCache.c

@@ -125,7 +125,7 @@ FatExchangeCachePage (
     RealSize  = (UINTN)1 << PageAlignment;
     MaxSize   = DiskCache->LimitAddress - EntryPos;
     if (MaxSize < RealSize) {
-      DEBUG ((EFI_D_INFO, "FatDiskIo: Cache Page OutBound occurred! \n"));
+      DEBUG ((DEBUG_INFO, "FatDiskIo: Cache Page OutBound occurred! \n"));
       RealSize = (UINTN) MaxSize;
     }
   }