Removed some stray content from the multi-db docs. Thanks to Yuri Baburov for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12291 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/topics/db/multi-db.txt

@@ -515,8 +515,6 @@ registered with any ``Admin`` instance::
     class PublisherAdmin(MultiDBModelAdmin):
         inlines = [BookInline]
 
-        admin.site.register
-
     admin.site.register(Author, MultiDBModelAdmin)
     admin.site.register(Publisher, PublisherAdmin)