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/gplugd_defconfig b/configs/gplugd_defconfig
index 3b22e6c..e8dda5d 100644
--- a/configs/gplugd_defconfig
+++ b/configs/gplugd_defconfig
@@ -4,6 +4,7 @@
# CONFIG_MMC is not set
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_BOARD_EARLY_INIT_F=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_I2C=y