[MTD] [OneNAND] Update Samsung OneNAND official URL

Update Samsung OneNAND official URL.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index e150391..c257d39 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -8,7 +8,7 @@
 	help
 	  This enables support for accessing all type of OneNAND flash
 	  devices. For further information see
-	  <http://www.samsung.com/Products/Semiconductor/Flash/OneNAND_TM/index.htm>.
+	  <http://www.samsung.com/Products/Semiconductor/OneNAND/index.htm>
 
 if MTD_ONENAND