fix-rotatry-fa-imports (#67)

- fix: rotatry fa imports (bb0e06912f9ef936566778467e6912f75ce4bfa2)

qwen2_5_vl.py

@@ -345,8 +345,8 @@ from transformers.utils import auto_docstring, can_return_tuple, is_torch_flex_a
 
 
 if is_flash_attn_available():
-    from transformers.modeling_flash_attention_utils import apply_rotary_emb, flash_attn_varlen_func
-
+    from flash_attn.layers.rotary import apply_rotary_emb
+    from flash_attn import flash_attn_varlen_func
 
 if is_flash_attn_available():
     from transformers.modeling_flash_attention_utils import _flash_attention_forward