message: Add missing flush in one of the buffer creation helpers.
diff: @@ -414,6 +414,9 @@ namespace vks
  {
  VK_CHECK_RESULT(buffer->map());
  memcpy(buffer->mapped, data, size);
  + if ((memoryPropertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) == 0)
  + buffer->flush();
  +
  buffer->unmap();
  }
  