[MTD] [NAND] au1550nd.c: remove unused #include <version.h>

It doesn't use LINUX_VERSION_CODE nor KERNEL_VERSION.

This patch removes the said #include <version.h>.
Signed-off-by: NHuang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/au1550nd.c

@@ -16,7 +16,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
-#include <linux/version.h>
 #include <asm/io.h>
 
 #include <asm/mach-au1x00/au1xxx.h>