tests: make test-hgwebdir-paths use absolute_import

tests/test-check-py3-compat.t

@@ -56,7 +56,6 b''
   tests/test-demandimport.py not using absolute_import
   tests/test-demandimport.py requires print_function
   tests/test-doctest.py not using absolute_import
-  tests/test-hgwebdir-paths.py not using absolute_import
   tests/test-trusted.py requires print_function
 
 #if py3exe

tests/test-hgwebdir-paths.py

@@ -1,13 +1,21 b''
+from __future__ import absolute_import
+
 import os
-from mercurial import hg, ui
-from mercurial.hgweb.hgwebdir_mod import hgwebdir
+from mercurial import (
+    hg,
+    ui as uimod,
+)
+from mercurial.hgweb import (
+    hgwebdir_mod,
+)
+hgwebdir = hgwebdir_mod.hgwebdir
 
 os.mkdir('webdir')
 os.chdir('webdir')
 
 webdir = os.path.realpath('.')
 
-u = ui.ui()
+u = uimod.ui()
 hg.repository(u, 'a', create=1)
 hg.repository(u, 'b', create=1)
 os.chdir('b')