add more debug for @kept_secret

Author: devsh

src/nbl/video/utilities/CAssetConverter.cpp

@@ -2918,10 +2918,10 @@ auto CAssetConverter::reserve(const SInputs& inputs) -> SReserveResult
 							}
 						}
 					}
-					if (!buildSize)
+					if (buildSize==0 || sizes.buildScratchSize==0)
 					{
 						inputs.logger.log(
-							"Build Size Input is 0 for Acceleration Structure %8llx%8llx%8llx%8llx",
+							"Build Size Input is 0 or failed the call to `ILogicalDevice::getAccelerationStructureBuildSizes` for Acceleration Structure %8llx%8llx%8llx%8llx",
 							system::ILogger::ELL_ERROR,hashAsU64[0],hashAsU64[1],hashAsU64[2],hashAsU64[3]
 						);
 						continue;