release.py: Use web.sf.net instead for uploading version.txt
release.py: Use web.sf.net instead for uploading version.txt

Signed-off-by: James Vega <91ae71a1168cea0b65ac9975da69d5a7753116be@users.sourceforge.net>

frumiousbandersnatch/supybot-code,prashantpawar/supybot-rothbot,mazaclub/mazabot-core,raboof/supybot,jeffmahoney/supybot,mazaclub/mazabot-core,ProgVal/Limnoria-test,haxwithaxe/supybot,Ban3/Limnoria,Ban3/Limnoria,ProgVal/Limnoria-test,buildbot/supybot,kblin/supybot-gsoc