script: bl2e,bl2x,bl31,bl32 support variant parameter [1/1]

PD#SWPL-174506

Problem:
support variant parameter

Solution:
support variant parameter

Verify:
local

Change-Id: Ib1cd72fd6d680f450c9fb04a316332e92a89bb73
Signed-off-by: Hangyu Li <hangyu.li@amlogic.com>
1 file changed