configs: verdin-imx8mp: enable ARCH_MISC_INIT

This is required to boot a FIT image, otherwise the caam_jr driver is
not initialized and the hash verification fails with the following
error:

Verifying Hash Integrity ... sha256dev_get_priv: null device
CAAM was not setup properly or it is faulty

Signed-off-by: Sergio Prado <sergio.prado@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/configs/verdin-imx8mp_defconfig b/configs/verdin-imx8mp_defconfig
index f1fa2b8..faf57fd 100644
--- a/configs/verdin-imx8mp_defconfig
+++ b/configs/verdin-imx8mp_defconfig
@@ -42,6 +42,7 @@
 CONFIG_LOG=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_ARCH_MISC_INIT=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_SPL_MAX_SIZE=0x26000