Added oss-security@lists.openwall.com to security release announcements.

docs/internals/howto-release-django.txt

@@ -341,9 +341,10 @@ Now you're ready to actually put the release out there. To do this:
    database (this will automatically flip it to ``False`` for all
    others); you can do this using the site's admin.
 
-#. Post the release announcement to the |django-announce|,
-   |django-developers|, and |django-users| mailing lists. This should
-   include links to the announcement blog post.
+#. Post the release announcement to the |django-announce|, |django-developers|,
+   and |django-users| mailing lists. This should include a link to the
+   announcement blog post. If this is a security release, also include
+   oss-security@lists.openwall.com.
 
 Post-release
 ============

docs/internals/security.txt

@@ -112,8 +112,8 @@ On the day of disclosure, we will take the following steps:
    relevant patches and new releases, and crediting the reporter of
    the issue (if the reporter wishes to be publicly identified).
 
-4. Post a notice to the |django-announce| mailing list that links to the blog
-   post.
+4. Post a notice to the |django-announce| and oss-security@lists.openwall.com
+   mailing lists that links to the blog post.
 
 .. _the Python Package Index: https://pypi.python.org/pypi
 .. _the official Django development blog: https://www.djangoproject.com/weblog/