add __all__ to files "adjustmentsinfo.py" and "albuminfo.py" (#584)

osxphotos/adjustmentsinfo.py

@@ -16,6 +16,8 @@ import zlib
 
 from .datetime_utils import datetime_naive_to_utc
 
+__all__ = ["AdjustmentsDecodeError", "AdjustmentsInfo"]
+
 
 class AdjustmentsDecodeError(Exception):
     """Could not decode adjustments plist file"""

osxphotos/albuminfo.py

@@ -24,6 +24,13 @@ from ._constants import (
 from .datetime_utils import get_local_tz
 from .query_builder import get_query
 
+__all__ = ["sort_list_by_keys",
+           "AlbumInfoBaseClass",
+           "AlbumInfo",
+           "ImportInfo",
+           "ProjectInfo",
+           "FolderInfo"]
+
 
 def sort_list_by_keys(values, sort_keys):
     """Sorts list values by a second list sort_keys