As someone who has worked on Open Source in France I think this is big for another reason. It might lead to a nice push of Linux in Africa (specifically through the African Union). Many of the French speaking countries look at France for "tech trends" etc.
Microsoft is following an interesting strategy in Africa. basically the MS-whatever certificates are cheap and widespread (and nonauthorized copies of Windows are tolerated) which leads to IT guys wanting Windows. I always thought that was strange and Linux should be much stronger in Africa :)