message: Don't transition to UNDEFINED if undoing implicit barriers. Closes
diff: @@ -998,7 +998,8 @@ bool WrappedVulkan::Serialise_vkEndCommandBuffer(SerialiserType &ser, VkCommandB
  barrier.subresourceRange = it->second.subresourceRange;
  - if(barrier.oldLayout != barrier.newLayout)
  + if(barrier.oldLayout != barrier.newLayout &&
  + barrier.newLayout != VK_IMAGE_LAYOUT_UNDEFINED)
  revertBarriers.push_back(barrier);
  }
  