Add CONFIG_SYS_NAND_SELF_INIT to Kconfig for NAND DENALI driver

Add the CONFIG_SYS_NAND_SELF_INIT to the Kconfig to follow the changes from
mainline.

Signed-off-by: Lokanathan, Raaj <raaj.lokanathan@intel.com>
Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 1e4e5c9..f8b79e5 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -197,6 +197,7 @@
 config NAND_DENALI_DT
 	bool "Support Denali NAND controller as a DT device"
 	select NAND_DENALI
+	select SPL_SYS_NAND_SELF_INIT
 	depends on OF_CONTROL && DM_MTD
 	help
 	  Enable the driver for NAND flash on platforms using a Denali NAND