Fixed django#18060 -- Corrected the import path of an example in cust…

…om management commands docs. Thanks smuss for the patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17936 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/howto/custom-management-commands.txt

@@ -45,7 +45,7 @@ look like this:
 .. code-block:: python
 
     from django.core.management.base import BaseCommand, CommandError
-    from example.polls.models import Poll
+    from polls.models import Poll
 
     class Command(BaseCommand):
         args = '<poll_id poll_id ...>'