python: rename filename.py into filenames.py

Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>

bindings/python/notmuch/__init__.py

@@ -53,7 +53,7 @@ Copyright 2010-2011 Sebastian Spaeth <Sebastian@SSpaeth.de>
 """
 from .database import Database
 from .directory import Directory
-from .filename import Filenames
+from .filenames import Filenames
 from .message import Message
 from .messages import Messages
 from .query import Query

bindings/python/notmuch/directory.py

@@ -26,7 +26,7 @@ from notmuch.globals import (
     NotmuchDirectoryP,
     NotmuchFilenamesP
 )
-from .filename import Filenames
+from .filenames import Filenames
 
 class Directory(object):
     """Represents a directory entry in the notmuch directory

bindings/python/notmuch/message.py

@@ -36,7 +36,7 @@ from .globals import (
     NotmuchFilenamesP,
 )
 from .tag import Tags
-from .filename import Filenames
+from .filenames import Filenames
 
 import email
 try: