configs: engicam: Enable CONFIG_IMAGE_FORMAT_LEGACY

Enabling FIT along with Signature will make bootm to
not-understanding u-boot legacy image formats like uImage, etc.
So this patch enabling legacy image format for backward compatibility.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

include/configs/imx6qdl_icore.h

@@ -126,6 +126,7 @@
 # define CONFIG_HASH_VERIFY
 # define CONFIG_SHA1
 # define CONFIG_SHA256
+# define CONFIG_IMAGE_FORMAT_LEGACY
 #endif
 
 /* UART */

include/configs/imx6qdl_icore_rqs.h

@@ -104,6 +104,7 @@
 # define CONFIG_HASH_VERIFY
 # define CONFIG_SHA1
 # define CONFIG_SHA256
+# define CONFIG_IMAGE_FORMAT_LEGACY
 #endif
 
 /* UART */

include/configs/imx6ul_geam.h

@@ -125,6 +125,7 @@
 # define CONFIG_HASH_VERIFY
 # define CONFIG_SHA1
 # define CONFIG_SHA256
+# define CONFIG_IMAGE_FORMAT_LEGACY
 #endif
 
 /* UART */