fix(versal-net): build time address and size param

For Versal NET platfrom, to provide the base address location and
size of bl31, at build time, VERSAL_NET_ATF_MEM_BASE and
VERSAL_NET_ATF_MEM_SIZEi are used, respectively.
Update the same in the script.

Signed-off-by: Akshay Belsare <akshay.belsare@amd.com>
Change-Id: Id0c6555222ee37933bdbe59c70c35847cbb0fcde
1 file changed