Fix befs/romfs breakage from vfs.h cleanups by Christoph.

Noted by Adrian Bunk and Adam Richter

fs/befs/linuxvfs.c

@@ -12,7 +12,7 @@
 #include <linux/stat.h>
 #include <linux/nls.h>
 #include <linux/buffer_head.h>
-#include <linux/statfs.h>
+#include <linux/vfs.h>
 
 #include "befs.h"
 #include "btree.h"

fs/romfs/inode.c

@@ -74,6 +74,7 @@
 #include <linux/pagemap.h>
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
+#include <linux/vfs.h>
 
 #include <asm/uaccess.h>