livoxG1: Rename stagingBuffer=>assemblyBuffer

This is in preparation for re-using StagingBuffer to also serve
as the collation buffer that we'll use as the intermediate stage
for producing the final output mesh.

stimBuffApis/livoxGen1/pcloudStimulusBuffer.cpp

@@ -27,7 +27,7 @@ PcloudStimulusBuffer::PcloudStimulusBuffer(
 		openClInputConstraints,
 		device->componentThread->getIoService()),
 device(device),
-formatDesc(formatDesc), stagingBuffer(
+formatDesc(formatDesc), assemblyBuffer(
 	StagingBuffer::InputEngineConstraints::ioUringConstraints,
 	OpenClConstraints(), nDgramsPerStagingBufferFrame),
 ioUringAssemblyEngine(*this)