Convert CONFIG_SPL_STACK to Kconfig
This converts the following to Kconfig:
CONFIG_SPL_STACK
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig
index f447aec..5290ac5 100644
--- a/configs/devkit3250_defconfig
+++ b/configs/devkit3250_defconfig
@@ -29,6 +29,8 @@
CONFIG_SPL_NO_BSS_LIMIT=y
CONFIG_SPL_BOARD_INIT=y
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_STACK=0xfff8
CONFIG_SPL_NAND_SUPPORT=y
CONFIG_SPL_NAND_RAW_ONLY=y
CONFIG_SPL_NAND_DRIVERS=y