Build config file zips

Build general-tests_configs.zip and general-testlist.zip as part of the
build_test_suites step, which general-tests also outputs.

Test: BUILD_NUMBER="P0" ./build/make/ci/build_test_suites --target_product aosp_x86_64
--target_release trunk_staging --with_dexpreopt_boot_img_and_system_server_only --dist_dir <dist_dir> --change_info <change_info_file> <extra_targets>
Bug: 314171817

Change-Id: Ic324ed4e5a05e1308dee3af7f15c067f88018b2d