message: Handle D24X8 the same as D24S8 for discard patterns
diff: @@ -2105,6 +2105,8 @@ void VulkanDebugManager::FillWithDiscardPattern(VkCommandBuffer cmd, DiscardType
  rdcpair<VkFormat, DiscardType> key = {imInfo.format, type};
  + if(key.first == VK_FORMAT_X8_D24_UNORM_PACK32)
  + key.first = VK_FORMAT_D24_UNORM_S8_UINT;
  if(key.first == VK_FORMAT_S8_UINT)
  key.first = VK_FORMAT_D32_SFLOAT_S8_UINT;
  