xtarfile: exclude from flake8, and fix import path

Docker-DCO-1.1-Signed-off-by: Vincent Batts <[email protected]> (github: vbatts)

Author: vbatts

docker_registry/images.py

@@ -3,7 +3,6 @@
 import datetime
 import functools
 import logging
-import xtarfile
 import time
 
 import flask
@@ -20,6 +19,7 @@
 from .lib import checksums
 from .lib import layers
 from .lib import mirroring
+from .lib import xtarfile
 
 
 store = storage.load()

docker_registry/lib/layers.py

@@ -10,9 +10,8 @@
 from .. import storage
 from . import cache
 from . import rqueue
-
 # this is our vendored 'tarfile' from python v2.7.6, with xattr support
-import xtarfile
+from . import xtarfile
 
 
 store = storage.load()