This commit adds -release as a parameter to create_reference_dumps.py.
It is currently optional. Developers can use it to try different
release configurations.
Test: development/vndk/tools/header-checker/utils/create_reference_dumps.py \
-products aosp_x86_64 -release trunk_staging
Bug: 297542516
Change-Id: Ifb7001ed42dbb9f8d0dd8e6c9738be6d5ea2feca