EmulatorPkg: 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>

EmulatorPkg/FlashMapPei/FlashMapPei.c

@@ -48,7 +48,7 @@ Returns:
   EFI_PHYSICAL_ADDRESS    FdFixUp;
   UINT64                  FdSize;
 
-  DEBUG ((EFI_D_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));
+  DEBUG ((DEBUG_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));
 
   //
   // Get the Fwh Information PPI