nb/intel/i945/rcven.c: Sort includes and add <types.h>

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I360e4f8ed3b87225a09c7cbb761c570a579771cf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

src/northbridge/intel/i945/rcven.c

@@ -2,8 +2,10 @@
 
 #include <console/console.h>
 #include <device/mmio.h>
-#include "raminit.h"
+#include <types.h>
+
 #include "i945.h"
+#include "raminit.h"
 
 /**
  * sample the strobes signal