plat: versal: Add InitFinalize API call

Add support to call InitFinalize API in Versal which calls
corresponding LibPM API.

Signed-off-by: Ravi Patel <ravi.patel@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Change-Id: I3428b7245b4db1ef6db8a90b7ad20b6e484ed3b2
3 files changed