Ports doesnt respect fetch environment settings

[Dag-Erling Smørgrav]

Tom Evans <tevans.uk at googlemail.com> writes:
> I think this does show that the patch could be made a little better.
> We only want to go through the loop one more time if we have
> credentials to send, and we have credentials to send if the rv of
> http_parse_authenticate is good.
>
> I also think the same bug would affect fetching from servers requiring
> authentication, so I've made the same fix there as well.

OK, I'll trust your analysis and commit this do head, then ask portmgr
to do an exp run with the patch.

DES
-- 
Dag-Erling Smørgrav - des at des.no