OvmfPkg: 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: Ard Biesheuvel <ardb@kernel.org>

OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c

@@ -253,7 +253,7 @@ RemoveStaleFvFileOptions (
       DevicePathString = ConvertDevicePathToText(BootOptions[Index].FilePath,
                            FALSE, FALSE);
       DEBUG ((
-        EFI_ERROR (Status) ? EFI_D_WARN : DEBUG_VERBOSE,
+        EFI_ERROR (Status) ? DEBUG_WARN : DEBUG_VERBOSE,
         "%a: removing stale Boot#%04x %s: %r\n",
         __FUNCTION__,
         (UINT32)BootOptions[Index].OptionNumber,