Make hg serve set the wsgi.url_scheme property correctly. This fixes the bug where hg serve with SSL will always detect the wrong urlbase for templates. This is also part of unifying the CGI interface and hg serve interface to both use standard wsgi.

adding da/foo
adding foo
% manifest
200 Script output follows


drwxr-xr-x da
-rw-r--r-- 4 foo


200 Script output follows


-rw-r--r-- 4 foo