please update GCompris translation

[Bruno Coudoin <bruno coudoin free fr>]

We are in the process of releasing a release 8.4.5 with a new activity
to learn the double click. This is a very small change set.

Please update your translation within before next Friday (The 9th of
May).

-- 
Bruno Coudoin
http://gcompris.net Free educational software for kids
http://toulibre.org Logiciel Libre à Toulouse