add exception for single test for colloid pair style

    // The single function in EAM is different from what we assume

    // here, therefore we have to skip testing those pair styles.

    if ((test_config.pair_style.substr(0, 3) == "eam") ||

    // Pair style colloid is also not compatible with this single tester

    if ((test_config.pair_style.substr(0, 7) == "colloid") ||

        (test_config.pair_style.substr(0, 3) == "eam") ||

        ((test_config.pair_style.substr(0, 6) == "hybrid") &&

         (test_config.pair_style.find("eam") != std::string::npos))) {

         (test_config.pair_style.find("eam") != std::string::npos))

        ) {

        if (!verbose) ::testing::internal::CaptureStdout();

        cleanup_lammps(lmp, test_config);

        if (!verbose) ::testing::internal::GetCapturedStdout();