Update hf_moondream.py

AutoConfig.from_pretrained() with local directory path to this repo fails because it doesn't find layers.py, rope.py and lora.py.

This change fixes that.

hf_moondream.py

@@ -13,7 +13,9 @@ from .vision import *
 from .text import *
 from .region import *
 from .utils import *
-
+from .layers import *
+from .lora import *
+from .rope import *
 
 def extract_question(text):
     prefix = "<image>\n\nQuestion: "