erp5_auto_logout: RFC 6265 expects 'Expires=' field to contain GMT date

bt5/erp5_auto_logout/SkinTemplateItem/portal_skins/erp5_auto_logout/setAuthCookie.xml

@@ -183,7 +183,7 @@ if expire_interval not in (\'\', None):\n
   expire_time_offset = 0.00069444444444444436 * (expire_interval / 60.0)\n
   ac_expires = DateTime() + expire_time_offset\n
   ac_renew = DateTime() + expire_time_offset / 2\n
-  kw[\'expires\'] = ac_expires.rfc822()\n
+  kw[\'expires\'] = ac_expires.toZone(\'GMT\').rfc822()\n
   # save next \'__ac\' renew time\n
   context.portal_sessions[ac_session_key_pattern %user_name][\'ac_renew\'] = ac_renew.millis()\n
 else:\n

bt5/erp5_auto_logout/bt/revision

-10
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+11
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