OvmfPkg: replace old EFI_D_ debug levels with new DEBUG_ ones

Generated mechanically with:
find OvmfPkg -type f -exec sed -i -e 's/EFI_D_/DEBUG_/g' {} \;

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Cc: Philippe Mathieu-Daude <philmd@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20200429215327.606467-1-rebecca@bsdio.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

OvmfPkg/Library/XenHypercallLib/XenHypercall.c

@@ -45,7 +45,7 @@ XenHypercallHvmGetParam (
   Error = XenHypercall2 (__HYPERVISOR_hvm_op,
                          HVMOP_get_param, (INTN) &Parameter);
   if (Error != 0) {
-    DEBUG ((EFI_D_ERROR,
+    DEBUG ((DEBUG_ERROR,
             "XenHypercall: Error %Ld trying to get HVM parameter %d\n",
             (INT64)Error, Index));
     return 0;