Fix regex so that it works with Python 3.6.

See <https://docs.python.org/3/library/re.html#re.LOCALE>.

Copied from upstream bug report:
https://bugs.launchpad.net/python-mox3/+bug/1665266

From 05064cdb6ea7a16450c6beae2b6f7c6074212a69 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 16 Feb 2017 00:24:10 -0800
Subject: [PATCH] RegexTest: python3.6 compatibility

These fixes are backward-compatible with older python versions:

* raw strings fix invalid escape sequences
* flags=8 fixes ValueError: cannot use LOCALE flag with a str pattern
---
 mox3/tests/test_mox.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mox3/tests/test_mox.py b/mox3/tests/test_mox.py
index 15ac565..3a1af17 100644
--- a/mox3/tests/test_mox.py
+++ b/mox3/tests/test_mox.py
@@ -312,12 +312,12 @@ class RegexTest(testtools.TestCase):
     def testReprWithoutFlags(self):
         """repr should return the regular expression pattern."""
         self.assertTrue(
-            repr(mox.Regex(r"a\s+b")) == "<regular expression 'a\s+b'>")
+            repr(mox.Regex(r"a\s+b")) == r"<regular expression 'a\s+b'>")
 
     def testReprWithFlags(self):
         """repr should return the regular expression pattern and flags."""
-        self.assertTrue(repr(mox.Regex(r"a\s+b", flags=4)) ==
-                        "<regular expression 'a\s+b', flags=4>")
+        self.assertTrue(repr(mox.Regex(r"a\s+b", flags=8)) ==
+                        r"<regular expression 'a\s+b', flags=8>")
 
 
 class IsTest(testtools.TestCase):
-- 
2.10.2

guix-authorizations'>
<input type='hidden' name='id' value='70117d55f5c484e6f99fa8731af55ee997d851da'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=70117d55f5c484e6f99fa8731af55ee997d851da'>root</a>/<a href='/guix/log/.guix-authorizations?id=70117d55f5c484e6f99fa8731af55ee997d851da'>.guix-authorizations</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/.guix-authorizations?id=70117d55f5c484e6f99fa8731af55ee997d851da&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-03-24 12:15:38 -0400'>2023-03-24</span></td><td><a href='/guix/commit/.guix-authorizations?id=33bb60fe0208e1c6167619e1971222d86c48b8dd'>.guix-authorizations: Remove Paul Garlick due to inactivity.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations: Remove from pgarlick.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2023-03-24 12:15:38 -0400'>2023-03-24</span></td><td><a href='/guix/commit/.guix-authorizations?id=703ee77115aa35f6e4736d5cc5726ab839e76899'>.guix-authorizations: Remove Jakub Kądziołka due to inactivity.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations: Remove niedzejkob.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2023-03-24 12:15:38 -0400'>2023-03-24</span></td><td><a href='/guix/commit/.guix-authorizations?id=169e60801db4360b9ea0f7d8faef21b29f8961f4'>.guix-authorizations: Remove Chris Marusich due to inactivity.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations: Remove marusich.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2023-03-24 12:15:38 -0400'>2023-03-24</span></td><td><a href='/guix/commit/.guix-authorizations?id=d873903edc5f840cf8866b6c3d3d1f50779643bb'>.guix-authorizations: Remove Brice Waegeneire due to inactivity.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations: Remove bricewge.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2023-03-24 12:15:38 -0400'>2023-03-24</span></td><td><a href='/guix/commit/.guix-authorizations?id=5d70500acbef52958d3959d7e36c2ca8288552f2'>.guix-authorizations: Remove Alex Kost due to inactivity.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations: Remove alezost.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2022-12-11 01:00:01 +0100'>2022-12-11</span></td><td><a href='/guix/commit/.guix-authorizations?id=6bb9424f22239a0a2f50133f8051c635bf9a409a'>.guix-authorizations: Authorise John Kehayias.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations (podiki): Add OpenPGP key fingerprint.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-11-08 08:52:22 -0500'>2022-11-08</span></td><td><a href='/guix/commit/.guix-authorizations?id=96ae718c516a289124a0b91ceeef78b20d187825'>authorizations: Remove old key for "davexunit".</a><span class='msg-avail'>...<span class='msg-tooltip'>* .guix-authorizations ("davexunit"): Remove.
("davexunit (2nd)"): Rename to "dthompson".
</span></span></td><td>David Thompson</td></tr>