plat: zynqmp: Let fsbl_atf_handover() return an error status

Instead of calling panic() in fsbl_atf_handover() return the error
status so that bl31_early_platform_setup() can act accordingly.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
3 files changed