Removed a datetime test in tests/defaultfilters -- it was failing because it's hard to test datetime-related stuff

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2389 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/othertests/defaultfilters.py

@@ -237,10 +237,6 @@ False
 >>> timesince(datetime.datetime.now() - datetime.timedelta(1))
 '1 day'
 
-# datetime.date compataibility with timesince
->>> timesince(datetime.date.today() - datetime.timedelta(1))
-'1 day, 23 hours'
-
 >>> default("val", "default")
 'val'