Fixed #7695 -- Modified template to trust help_text on a model field. Thanks...

Fixed #7695 -- Modified template to trust help_text on a model field. Thanks to Ben Spaulding for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8137 bcc190cf-cafb-0310-a4f2-bffc1f526a37