[Evaluation] Improve patch apply in SWE-Bench (#2684)

* add newline after patch to fix patch apply

* only add newline if not empty

Author: xingyaoww

evaluation/swe_bench/scripts/eval/convert_od_output_to_swe_json.py

@@ -17,7 +17,9 @@
 def convert_row_to_swebench_format(row):
     return {
         'instance_id': row['instance_id'],
-        'model_patch': row['git_patch'].replace('\r\n', '\n'),
+        'model_patch': row['git_patch'].replace('\r\n', '\n').rstrip() + '\n'
+        if row['git_patch'].strip()
+        else '',
         'model_name_or_path': model_name,
     }