AGESA boards: Clean up Ids.h and Filecode.h includes

Change-Id: I9cb63ff58900a39d7cd8e3da2b9a9a95c2a41a69
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/mainboard/amd/persimmon/OemCustomize.c

@@ -20,7 +20,6 @@
 #include <vendorcode/amd/agesa/f14/Proc/CPU/heapManager.h>
 #include <PlatformMemoryConfiguration.h>
 
-#define FILECODE PROC_RECOVERY_MEM_NB_ON_MRNON_FILECODE
 
 /**
  *	OemCustomizeInitEarly