ARM: meson: enable FIT with LEGACY_IMAGE_FORMAT on all configs

Allow all boards to boot with a fitImage, but keep support for
Legacy image format for now.

Link: https://lore.kernel.org/r/20231023-usb-dfu-boot-v1-1-df9d121c67c1@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/configs/odroid-hc4_defconfig b/configs/odroid-hc4_defconfig
index b250715..2c53f63 100644
--- a/configs/odroid-hc4_defconfig
+++ b/configs/odroid-hc4_defconfig
@@ -19,6 +19,10 @@
 CONFIG_DEBUG_UART=y
 CONFIG_AHCI=y
 CONFIG_REMAKE_ELF=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
 CONFIG_OF_BOARD_SETUP=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_MISC_INIT_R=y