configs: toradex: enable missing fit options

Add missing support of FIT-images and enable a verbosity for
this feature.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/configs/colibri-imx8x_defconfig b/configs/colibri-imx8x_defconfig
index 80bc27b..0c9d6b6 100644
--- a/configs/colibri-imx8x_defconfig
+++ b/configs/colibri-imx8x_defconfig
@@ -15,6 +15,7 @@
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_REMAKE_ELF=y
 CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
 CONFIG_LOG=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y