message: fuzz: use ConsumeBool() instead of !ConsumeBool()
  The former is shorter and ends up with a "random" bool anyway.
diff: @@ -178,7 +178,7 @@ bool FuzzedSock::Wait(std::chrono::milliseconds timeout, Event requested, Event*
  EINTR,
  EINVAL,
  };
  - if (!m_fuzzed_data_provider.ConsumeBool()) {
  + if (m_fuzzed_data_provider.ConsumeBool()) {
  SetFuzzedErrNo(m_fuzzed_data_provider, wait_errnos);
  return false;
  }
  