AMD AGESA: Fix CBMEM on S3 resume

Change to use cbmem_recovery() to wipe CBMEM region and reset
ACPI wakeup if CBMEM TOC was not found.

Change-Id: I6648570d76b5c137f50addcc5bce9c126d179c65
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4672
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/cpu/amd/agesa/s3_resume.c

@@ -111,7 +111,7 @@ inline void *backup_resume(void)
 {
 	void *resume_backup_memory;
 
-	if (!cbmem_reinit())
+	if (cbmem_recovery(1))
 		return NULL;
 
 	resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);