[PATCH 1 of 2] demandimport: blacklist pythoncom

[Steve Borho]

# HG changeset patch
# User Steve Borho <steve at borho.org>
# Date 1236650437 18000
# Node ID 57fa116520f56e5ea21e65489586388787f7b335
# Parent  55bd03e2e13c65eeb7175abfc60f9a6ef5e6f0f4
demandimport: blacklist pythoncom

win32com.shell would segfault at import time if pythoncom
was demand loaded.

diff --git a/mercurial/demandimport.py b/mercurial/demandimport.py
--- a/mercurial/demandimport.py
+++ b/mercurial/demandimport.py
@@ -117,6 +117,7 @@
     '_xmlplus',
     'fcntl',
     'win32com.gen_py',
+    'pythoncom',
     # imported by tarfile, not available under Windows
     'pwd',
     'grp',