Fixed the "timeuntil" and "timesince" tests so that they don't fail on a machine under heavy load.
Fixed the "timeuntil" and "timesince" tests so that they don't fail on a
machine under heavy load.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@3188 bcc190cf-cafb-0310-a4f2-bffc1f526a37

FlaPer87/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel,aparo/django-nonrel