mtd: move excite_nand_remove to .devexit.text

The function excite_nand_remove is used only wrapped by __devexit_p so
define it using __devexit.
Signed-off-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: NArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/excite_nandflash.c

@@ -128,7 +128,7 @@ static int excite_nand_devready(struct mtd_info *mtd)
  * The binding to the mtd and all allocated
  * resources are released.
  */
-static int __exit excite_nand_remove(struct platform_device *dev)
+static int __devexit excite_nand_remove(struct platform_device *dev)
 {
 	struct excite_nand_drvdata * const this = platform_get_drvdata(dev);