board/zynqmp: cleanup
Now that all zynqmp defconfigs have been bumped to xilinx-v2024.1, this patch
cleans up the board/zynqmp dir by removing files that are no longer necessary.
Signed-off-by: Neal Frager <neal.frager@amd.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>