Removed directories that no longer exist from the packaging manifest.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10664 bcc190cf-cafb-0310-a4f2-bffc1f526a37

MANIFEST.in

@@ -23,7 +23,4 @@ recursive-include django/contrib/formtools/templates *
 recursive-include django/contrib/gis/templates *
 recursive-include django/contrib/gis/tests/data *
 recursive-include django/contrib/gis/tests/geoapp/sql *
-recursive-include django/contrib/gis/tests/layermap/cities *
-recursive-include django/contrib/gis/tests/layermap/counties *
-recursive-include django/contrib/gis/tests/layermap/interstates *
 recursive-include django/contrib/sitemaps/templates *