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/Open.c

@@ -168,7 +168,7 @@ FatOFileOpen (
 
   (*NewIFile)->ReadOnly = (BOOLEAN)!WriteMode;
 
-  DEBUG ((EFI_D_INFO, "FSOpen: Open '%S' %r\n", FileName, Status));
+  DEBUG ((DEBUG_INFO, "FSOpen: Open '%S' %r\n", FileName, Status));
   return FatOFileFlush (OFile);
 }