Remove non-existent include

Change-Id: I702d59371b4a57ce22623cbab6e936b653d57edf
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/619
Tested-by: build bot (Jenkins)

src/northbridge/intel/i5000/raminit.c

@@ -28,7 +28,6 @@
 #include <console/console.h>
 #include <spd.h>
 #include <types.h>
-#include <southbridge/intel/i63xx/early_smbus.c>
 #include <string.h>
 #include <cbmem.h>
 #include <stdlib.h>