Fix Hailo detect.py example

Signed-off-by: David Plowman <[email protected]>

examples/hailo/detect.py

@@ -78,4 +78,4 @@ def draw_objects(request):
                 results = hailo.run(frame)
 
                 # Extract detections from the inference results
-                detections = extract_detections(results[0], video_w, video_h, class_names, args.score_thresh)
+                detections = extract_detections(results, video_w, video_h, class_names, args.score_thresh)