added whitespace to trigger a build

Author: sbillinge

src/diffpy/utils/version.py

@@ -15,8 +15,8 @@
 
 """Definition of __version__."""
 
-# We do not use the other three variables, but can be added back if needed.
-# __all__ = ["__date__", "__git_commit__", "__timestamp__", "__version__"]
+#  We do not use the other three variables, but can be added back if needed.
+#  __all__ = ["__date__", "__git_commit__", "__timestamp__", "__version__"]
 
 # obtain version information
 from importlib.metadata import version