firmware: xilinx: Update the zynqmp_pm_fpga_load() API

Update the zynqmp_pm_fpga_load() API to handle the firmware error’s
properly.

Signed-off-by: Nava kishore Manne <nava.kishore.manne@amd.com>
Link: https://lore.kernel.org/r/20230503050158.1936467-1-nava.kishore.manne@amd.com


Signed-off-by: Michal Simek <michal.simek@amd.com>