scp_v2.16: update SCP-firmware to release v2.16
Update the version in Cmake and readme files to new release version v2.16.
Signed-off-by: Khaled Ali Ahmed khaled.aliahmed@arm.com
Update the version in Cmake and readme files to new release version v2.16.
Signed-off-by: Khaled Ali Ahmed khaled.aliahmed@arm.com