Merge "libprocessgroup: Fix a log message"

    // Make sure we do this only one time. No need for std::call_once because

    // init is a single-threaded process

    if (access(CGROUPS_RC_PATH, F_OK) == 0) {

        LOG(WARNING) << "Attempt to call SetupCgroups more than once";

        LOG(WARNING) << "Attempt to call CgroupSetup() more than once";

        return true;

    }