convert : get general.name from model dir, not its parent (ggml-org#5615)

Co-authored-by: Brian <mofosyne@gmail.com>

Author: 2 people

convert.py

@@ -1109,7 +1109,7 @@ def add_meta_model(self, params: Params, metadata: Metadata) -> None:
         if metadata is not None and metadata.name is not None:
             name = metadata.name
         elif params.path_model is not None:
-            name = str(params.path_model.parent).split("/")[-1]
+            name = params.path_model.name
         elif params.n_ctx == 4096:
             # Heuristic detection of LLaMA v2 model
             name = "LLaMA v2"