Ignore .svn directories in the folders test from [17925]. This is what...

Ignore .svn directories in the folders test from [17925].  This is what happens when you use git-svn.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17926 bcc190cf-cafb-0310-a4f2-bffc1f526a37