message: Fix memory leak in swPipeUnsock_create()
  Reference: Coverity CID
diff: @@ -62,6 +62,7 @@ int swPipeUnsock_create(swPipe *p, int blocking, int protocol)
  if (ret < 0)
  {
  swWarn("socketpair() failed. Error: %s [%d]", strerror(errno), errno);
  + sw_free(object);
  return SW_ERR;
  }
  else
  