Update py/makeversionhdr.py

Author: dhalbert

py/makeversionhdr.py

@@ -44,8 +44,7 @@ def make_version_header(repo_path, filename):
     build_date = datetime.date.today()
     if "SOURCE_DATE_EPOCH" in os.environ:
         build_date = datetime.datetime.fromtimestamp(
-            int(os.environ["SOURCE_DATE_EPOCH"]),
-            datetime.timezone.utc
+            int(os.environ["SOURCE_DATE_EPOCH"]), datetime.timezone.utc
         ).date()
 
     # Generate the file with the git and version info