[Enlightenment-intl] Update french translation for e16

[Trinine <tr...@fr...>]

Hi,

Here's french po file for e16-0.16.8.9-0.02. Some fuzzy messages still 
remain,mainly because I can't see exactly what are doing these 3 options :
- Enable Button Images
- Toggle Button Grabs
- Enable background transparency compatibility mode

T.