[PATCH 3 of 4 STABLE] use util.localpath() instead of 'str.replace()' to unify path conversion

[FUJIWARA Katsunori]

# HG changeset patch
# User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
# Date 1328450311 -32400
# Branch stable
# Node ID 73aaff46175b17b03283369d92fd2f0aa88a2644
# Parent  467a85ced564bb4d6f84eec743841b53c720b517
use util.localpath() instead of 'str.replace()' to unify path conversion

diff -r 467a85ced564 -r 73aaff46175b mercurial/scmutil.py
--- a/mercurial/scmutil.py	Sun Feb 05 22:58:31 2012 +0900
+++ b/mercurial/scmutil.py	Sun Feb 05 22:58:31 2012 +0900
@@ -468,7 +468,7 @@
                                _HKEY_LOCAL_MACHINE)
         if not isinstance(value, str) or not value:
             return rcpath
-        value = value.replace('/', os.sep)
+        value = util.localpath(value)
         for p in value.split(os.pathsep):
             if p.lower().endswith('mercurial.ini'):
                 rcpath.append(p)