Remove unused logger

pre_commit/manifest.py

@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 
-import logging
 import os.path
 
 from cached_property import cached_property
@@ -10,9 +9,6 @@ from pre_commit.clientlib import load_manifest
 from pre_commit.languages.all import languages
 
 
-logger = logging.getLogger('pre_commit')
-
-
 class Manifest(object):
     def __init__(self, repo_path):
         self.repo_path = repo_path