[PATCH 05 of 22] vfs: use 'vfs' module directly in 'mercurial.archival'

[Pierre-Yves David]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at ens-lyon.org>
# Date 1488457828 -3600
#      Thu Mar 02 13:30:28 2017 +0100
# Node ID 8384ca1f929ba06ca60844d925d5089b0fbd4dd4
# Parent  0b88c6086f20be809ffe3f16ec7028a7d8a721a9
# EXP-Topic vfs.cleanup
# Available At https://www.mercurial-scm.org/repo/users/marmoute/mercurial/
#              hg pull https://www.mercurial-scm.org/repo/users/marmoute/mercurial/ -r 8384ca1f929b
vfs: use 'vfs' module directly in 'mercurial.archival'

Now that the 'vfs' classes moved in their own module, lets use the new module
directly. We update code iteratively to help with possible bisect needs in the
future.

diff --git a/mercurial/archival.py b/mercurial/archival.py
--- a/mercurial/archival.py
+++ b/mercurial/archival.py
@@ -22,8 +22,8 @@ from . import (
     encoding,
     error,
     match as matchmod,
-    scmutil,
     util,
+    vfs as vfsmod,
 )
 stringio = util.stringio
 
@@ -249,7 +249,7 @@ class fileit(object):
 
     def __init__(self, name, mtime):
         self.basedir = name
-        self.opener = scmutil.vfs(self.basedir)
+        self.opener = vfsmod.vfs(self.basedir)
 
     def addfile(self, name, mode, islink, data):
         if islink: