DAPS: Add intrin specs to nontrin specs

We no longer do intrin specs as a separate stimbuff; rather now we
do them as a specifier segment within the pipeline spec of a normal
nontrin spec.

stimBuffApis/livoxGen1/meshStimulusBuffer.h

@@ -15,7 +15,8 @@ class StimulusProducer;
 /**
  * MeshStimulusBuffer is a specialized StimulusBuffer for mesh data.
  * Intrinsic threshold params are not allowed on mesh qualeIfaceApi lines;
- * use dedicated negtrin/postrin specs (docs/design/intrin-thresholds.md).
+ * attach postrin(...) / negtrin(...) specifiers to a pcloudAmbience nontrin
+ * spec instead.
  */
 class MeshStimulusBuffer
 :	public StimulusBuffer
@@ -34,7 +35,7 @@ public:
 			inputEngineConstraints, outputEngineConstraints,
 			callbacks, flags)
 	{
-		intrin::validateIntrinsQualeApiPolicy(
+		intrin::validateNoIntrinParamsOnQualeIface(
 			deviceAttachmentSpec->qualeIfaceApi,
 			deviceAttachmentSpec->qualeIfaceApiParams);
 	}