[PATCH] jffs2: add linux/version.h as needed

include linux/version.h in files that use its defines;

fs/jffs2/file.c

@@ -20,6 +20,7 @@
 #include <linux/highmem.h>
 #include <linux/crc32.h>
 #include <linux/jffs2.h>
+#include <linux/version.h>
 #include "nodelist.h"
 
 extern int generic_file_open(struct inode *, struct file *) __attribute__((weak));

fs/jffs2/fs.c

@@ -20,6 +20,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/pagemap.h>
 #include <linux/slab.h>
+#include <linux/version.h>
 #include <linux/vfs.h>
 #include "nodelist.h"