Backported a bugfix for the JHTTP-Library causing broken updater

3.x Bugtracker Item:
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=31610

2.5 Bugtracker Item:
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32488&start=0