sugarlabs/sugar — pull request #256 by godiard (2014-02-19 17:16:26+00:00)
Title: The updater need reset the internal state when finish with error

This is needed to allow the next update request to work.

This was missed in the last patch "Show a error message
if the activity updater can't connect to the server"

Signed-off-by: Gonzalo Odiard