ipa: vimc: Rename processControls() to queueRequest()

Synchronise with other IPA interfaces (for e.g. IPU3, RkISP1)
that uses queueRequest() to pass in the request controls to
IPA.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/pipeline/vimc/vimc.cpp

@@ -432,7 +432,7 @@ int PipelineHandlerVimc::queueRequestDevice(Camera *camera, Request *request)
 	if (ret < 0)
 		return ret;
 
-	data->ipa_->processControls(request->sequence(), request->controls());
+	data->ipa_->queueRequest(request->sequence(), request->controls());
 
 	return 0;
 }