Phanbell: Update config to allow fdt apply command

Change-Id: Id0de5bd16c32e6a91ab4a5b18ca71b6dc2dc9c94
diff --git a/configs/imx8mq_phanbell_defconfig b/configs/imx8mq_phanbell_defconfig
index e330c90..e0884c3 100644
--- a/configs/imx8mq_phanbell_defconfig
+++ b/configs/imx8mq_phanbell_defconfig
@@ -13,6 +13,8 @@
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/imx8m/imximage.cfg"
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_HUSH_PARSER=y
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_LIBFDT_OVERLAY=y
 CONFIG_BOOTDELAY=3
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y