[i18n] French translation : error for translating "reply to sender instead"

[Jan Schneider]

Zitat von Xavier Montagutelli <xavier.montagutelli at unilim.fr>:

> The translation for "Reply To Sender instead" is wrong.
>
> Patch attached

Committed, thanks.

-- 
Jan Schneider
The Horde Project
http://www.horde.org/