xilinx: zynq: Guard code around SPL_FS_LOAD_PAYLOAD_NAME

Guard code around CONFIG_SPL_FS_LOAD_PAYLOAD_NAME usage to avoid
compilation failure.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/f15a9762494945814b06a71db90ee4db59dd17ed.1738910601.git.michal.simek@amd.com
1 file changed