Fetch file -- use axel or prozilla instead of curl

[CHENG Gao]

*On Wed, 31 Jan 2007 11:56:43 -0500
* "Daniel J. Luke" <dluke at geeklair.net> climbed out of the dark hell and cried out:

> On Jan 31, 2007, at 11:37 AM, Kevin Ballard wrote:
>> I find it highly unlikely that any speed problems are curl's fault.
>> It's hard to write a slow HTTP downloader ;)
>>
>> Perhaps you should try editing /opt/local/share/darwinports/
>> resources/port1.0/fetch/mirror_sites.tcl and reordering the mirror
>> list?
>
> Or just wait for the impending macports 1.4 release which uses new
> sourceforge mirroring.

I tried 1.4 (svn) and it has problem with pext_lib. I reported this and
got no confirmation and replies.