AGESA boards: Drop heapManager.h includes

Change-Id: I1a96b1c6181cd657d7aee82370ef86acd688cc94
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21483
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/mainboard/amd/bettong/BiosCallOuts.c

@@ -20,7 +20,6 @@
 #include <northbridge/amd/agesa/BiosCallOuts.h>
 #include <northbridge/amd/pi/00660F01/chip.h>
 #include "Ids.h"
-#include "heapManager.h"
 #include "FchPlatform.h"
 #include "cbfs.h"
 #include "imc.h"