bump version (patched a bug)

Author: pattonw

funlib/persistence/__init__.py

@@ -1,4 +1,4 @@
 from .arrays import Array, open_ds, prepare_ds  # noqa
 
-__version__ = "0.5.1"
+__version__ = "0.5.2"
 __version_info__ = tuple(int(i) for i in __version__.split("."))