message: reactor.fuse: fix a log message
  s/fs/fd/.
  Clean up a bit around.
diff: @@ -105,8 +105,8 @@ namespace elle
  fuse_session* s = fuse_get_session(this->_fuse);
  fuse_chan* ch = fuse_session_next_chan(s, nullptr);
  int fd = fuse_chan_fd(ch);
  - ELLE_TRACE("Got fuse fs %s", fd);
  - boost::asio::posix::stream_descriptor socket(scheduler().io_service());
  + ELLE_TRACE("got fuse fd %s", fd);
  + auto socket = boost::asio::posix::stream_descriptor(scheduler().io_service());
  socket.assign(fd);
  auto lock = this->_mt_barrier.lock();
  while (!fuse_exited(this->_fuse))
  @@ -125,10 +125,10 @@ namespace elle
  break;
  ELLE_DUMP("Processing command");
  //highlevel api
  - fuse_cmd* cmd = fuse_read_cmd(this->_fuse);
  - if (!cmd)
  - break;
  + if (auto cmd = fuse_read_cmd(this->_fuse))
  fuse_process_cmd(this->_fuse, cmd);
  + else
  + break;
  }
  socket.release();
  if (this->on_loop_exited())
  @@ -181,7 +181,7 @@ namespace elle
  ELLE_TRACE("Entering pool loop with %s workers", threads);
  reactor::Semaphore sem;
  bool stop = false;
  - std::list<elle::Buffer> requests;
  + auto requests = std::list<elle::Buffer>{};
  fuse_session* s = fuse_get_session(this->_fuse);
  fuse_chan* ch = fuse_session_next_chan(s, nullptr);
  size_t buffer_size = fuse_chan_bufsize(ch);
  @@ -213,14 +213,12 @@ namespace elle
  }
  };
  for (int i = 0; i < threads; ++i)
  - {
  - Thread* t = new Thread(elle::sprintf("fuse worker %s", i), worker);
  - this->_workers.push_back(t);
  - }
  + this->_workers.emplace_back(
  + new Thread(elle::sprintf("fuse worker %s", i), worker));
  #ifndef ELLE_MACOS
  int fd = fuse_chan_fd(ch);
  ELLE_TRACE("Got fuse fs %s", fd);
  - boost::asio::posix::stream_descriptor socket(scheduler().io_service());
  + auto socket = boost::asio::posix::stream_descriptor(scheduler().io_service());
  socket.assign(fd);
  #endif
  while (!fuse_exited(this->_fuse))
  @@ -286,7 +284,7 @@ namespace elle
  #ifndef ELLE_MACOS
  int fd = fuse_chan_fd(ch);
  ELLE_TRACE("Got fuse fd %s", fd);
  - boost::asio::posix::stream_descriptor socket(scheduler().io_service());
  + auto socket = boost::asio::posix::stream_descriptor(scheduler().io_service());
  socket.assign(fd);
  #endif
  auto lock = this->_mt_barrier.lock();
  