Properly quote items in __all__ (#399)

__all__ tells you the names of the members, not the members themselves. Quote the members.

Authors:
  - Kyle Edwards (https://github.com/KyleFromNVIDIA)

Approvers:
  - Bradley Dice (https://github.com/bdice)

URL: #399

python/libkvikio/libkvikio/__init__.py

@@ -14,4 +14,4 @@
 
 from libkvikio._version import __git_commit__, __version__
 
-__all__ = [__git_commit__, __version__]
+__all__ = ["__git_commit__", "__version__"]