arm64: zynqmp: Do not describe u-boot.itb if SPL is disabled

There is no reason to describe u-boot.itb on system without SPL. Pretty
much this is cover all systems which are using only boot.bin which contains
all images inside.

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/561f9d0ee96ebb6cd674042f269f280ab68fbbac.1708705118.git.michal.simek@amd.com
1 file changed