Use AMD_F15_TN_A0 define in FTnLogicalIdTables.c

Change-Id: I6b20ded866fa0418bd24ce9eef3775557c2feec7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7562
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/F15TnLogicalIdTables.c

@@ -92,7 +92,7 @@ STATIC CONST CPU_LOGICAL_ID_XLAT ROMDATA CpuF15TnLogicalIdAndRevArray[] =
   },
   {
     0x6100,
-    0x0000000000000100ull
+    AMD_F15_TN_A0
   }
 };