Settings: Added a missing FR translation

Google did a bad job. 
One french translation about the battery saver is missing into the official Lollipop.

Here's the fix !

Change-Id: Ie26a1993166604414eb4dff55902a80759a3a333
Automatic translation import

Change-Id: If1f3a73faedfeb27178b02bfc22f1851d9a96141
Settings: remove duplicate string

Change-Id: Ie82e7d2cb9fd4651a89a807a6065c3511ff721e3
Merge "Settings: Added a missing FR translation" into lp5.0
Merge "Automatic translation import" into lp5.0
Merge remote-tracking branch 'slimroms/lp5.0' into lp5.0