Merge "Expand seccomp whitelist" am: 0f0caf95

    // b/34817266

    AllowSyscall(f, 252); // __NR_epoll_wait

    // Needed by sanitizers (b/34606909)

    // 5 (__NR_open) and 195 (__NR_stat64) are also required, but they are

    // already allowed.

    AllowSyscall(f, 85);  // __NR_readlink

    // arm32-on-arm64 only filter - autogenerated from bionic syscall usage

    for (size_t i = 0; i < arm_filter_size; ++i)

        f.push_back(arm_filter[i]);