src: Remove unneeded include <cbfs.h>

Change-Id: Iab0bd1c5482331a0c048a05ab806bf5c4dbda780
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29303
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/northbridge/intel/nehalem/raminit.c

@@ -21,7 +21,6 @@
 #include <cpu/x86/msr.h>
 #include <cbmem.h>
 #include <arch/cbfs.h>
-#include <cbfs.h>
 #include <ip_checksum.h>
 #include <pc80/mc146818rtc.h>
 #include <device/pci_def.h>