staging: lustre: Remove version.h header inclusion in dir.c

version.h header inclusion is not necessary as detected by
versioncheck.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/llite/dir.c

@@ -41,7 +41,6 @@
 #include <linux/fs.h>
 #include <linux/pagemap.h>
 #include <linux/mm.h>
-#include <linux/version.h>
 #include <asm/uaccess.h>
 #include <linux/buffer_head.h>   // for wait_on_buffer
 #include <linux/pagevec.h>