Removed obsolete item from deprecation timeline.

Initial SQL data will be removed in Django 1.9 so changes to it
aren't relevant.

docs/internals/deprecation.txt

@@ -135,10 +135,6 @@ details on these changes.
   is loaded. In particular, it won't be possible to import models inside
   the root package of their application.
 
-* If models are organized in a package, Django will no longer look for
-  :ref:`initial SQL data<initial-sql>` in ``myapp/models/sql/``. Move your
-  custom SQL files to ``myapp/sql/``.
-
 * The model and form ``IPAddressField`` will be removed.
 
 * ``AppCommand.handle_app()`` will no longer be supported.