zynqmp: pm: Rename PM_INIT to PM_INIT_FINALIZE
zynqmp: pm: Rename PM_INIT to PM_INIT_FINALIZE

Signed-off-by: Filip Drazic <00c658f0095e06c3c1da6a57dee4946eee4e1a7c@aggios.com>

achingupta/arm-trusted-firmware,achingupta/arm-trusted-firmware