Convert CONFIG_BOARD_EARLY_INIT_F to Kconfig
This converts the following to Kconfig:
CONFIG_BOARD_EARLY_INIT_F
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/bf518f-ezbrd_defconfig b/configs/bf518f-ezbrd_defconfig
index d5b6e6e..cf128a9 100644
--- a/configs/bf518f-ezbrd_defconfig
+++ b/configs/bf518f-ezbrd_defconfig
@@ -3,6 +3,7 @@
CONFIG_TARGET_BF518F_EZBRD=y
CONFIG_BOOTDELAY=5
CONFIG_SILENT_CONSOLE=y
+CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y
CONFIG_CMD_SPI=y