Convert CONFIG_ENV_IS_IN_FAT to Kconfig
This converts the following to Kconfig:
CONFIG_ENV_IS_IN_FAT
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/hikey_defconfig b/configs/hikey_defconfig
index 88d5853..6df04de 100644
--- a/configs/hikey_defconfig
+++ b/configs/hikey_defconfig
@@ -3,6 +3,7 @@
CONFIG_IDENT_STRING="hikey"
CONFIG_DEFAULT_DEVICE_TREE="hi6220-hikey"
CONFIG_DISTRO_DEFAULTS=y
+CONFIG_ENV_IS_IN_FAT=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_BOARD_EARLY_INIT_F=y