Convert CONFIG_SYS_FLASH_EMPTY_INFO to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_FLASH_EMPTY_INFO
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/ls1046aqds_lpuart_defconfig b/configs/ls1046aqds_lpuart_defconfig
index 835159d..3c0b356 100644
--- a/configs/ls1046aqds_lpuart_defconfig
+++ b/configs/ls1046aqds_lpuart_defconfig
@@ -79,6 +79,7 @@
CONFIG_FLASH_CFI_DRIVER=y
CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS=y
CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
+CONFIG_SYS_FLASH_EMPTY_INFO=y
CONFIG_SYS_FLASH_CFI=y
CONFIG_SYS_MAX_FLASH_BANKS=2
CONFIG_MTD_RAW_NAND=y