Fix AIE device detection after upstream change (#18)

fix reference to AIE device detection after upstream change

Author: andrej

applications/llama_3.2_1b/src/aie_device_manager.py

@@ -11,7 +11,7 @@
 from pathlib import Path
 from typing import Dict, Optional, Any
 import pyxrt
-from aie.iron.config import detect_npu_device
+from aie.iron.hostruntime.config import detect_npu_device
 from aie.iron.device import NPU1, NPU2