OneNAND: Save version_id in onenand_chip struct

The version (ver_id) was not stored in the onenand_chip structure and
because of this the continuous locking scheme could be enabled on some
chips.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 8d004d3..f62b1aa 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1970,6 +1970,7 @@
 	/* Flash device information */
 	mtd->name = onenand_print_device_info(dev_id, ver_id);
 	this->device_id = dev_id;
+	this->version_id = ver_id;
 
 	density = onenand_get_density(dev_id);
 	this->chipsize = (16 << density) << 20;