Fixed #5604 -- Check for use of HTTPS by looking at the `wsgi.url_scheme` environment variable instead of the `HTTPS` environment variable since `wsgi.url_scheme` is required by the WSGI spec, while `HTTPS` is not.  Thanks, ramiro.
Fixed #5604 -- Check for use of HTTPS by looking at the `wsgi.url_scheme` environment variable instead of the `HTTPS` environment variable since `wsgi.url_scheme` is required by the WSGI spec, while `HTTPS` is not.  Thanks, ramiro.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%406428

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel