Remove unnecessary pylint disable

Removing stale local .pyc files in chromite/, the linter no longer complains.

TEST=repo upload doesn't fail.
BUG=chromium:960636

Change-Id: Idfe64978cf62ba7be922f0c0fe3c4f13f67e8bb1
Reviewed-on: https://chromium-review.googlesource.com/1642470
Commit-Ready: Keigo Oka <oka@chromium.org>
Tested-by: Keigo Oka <oka@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/pre-upload.py b/pre-upload.py
index 441d873..9cb628f 100755
--- a/pre-upload.py
+++ b/pre-upload.py
@@ -11,8 +11,7 @@
 
 from __future__ import print_function
 
-# TODO(crbug.com/960636): Remove pylint disable after linter is fixed.
-import argparse # pylint: disable=import-error
+import argparse
 import collections
 import ConfigParser
 import fnmatch