tests/api.c: fix various use-after-frees of file in do_dual_alg_root_certgen() and do_dual_alg_server_certgen().
Before creating any new configure files (.conf) read the CONF_FILES_README.md
tests/api.c: fix various use-after-frees of file in do_dual_alg_root_certgen() and do_dual_alg_server_certgen().
Before creating any new configure files (.conf) read the CONF_FILES_README.md