Import l10n. (#3521)

Author: mozilla-l10n-automation-bot

app/src/main/res/values-fr/strings.xml

@@ -367,10 +367,6 @@
          and is used to toggle remote debugging of website content in the application. -->
     <string name="developer_options_remote_debugging">Activer le débogage distant</string>
 
-    <!-- This string labels an On/Off switch in the 'Developer Options' dialog
-         and is used to toggle redirecting JavaScript Console output to the Android Logcat (i.e., `adb logcat`). -->
-    <string name="developer_options_show_console">Rediriger la console vers Logcat</string>
-
     <!-- This string labels an On/Off switch in the developer options dialog
          and is used to customize background environments of the app. -->
     <string name="developer_options_env_override">Activer le mode outrepasser de l’environnement</string>
@@ -589,7 +585,7 @@
 
     <!-- This string is used to in the FxA account manage panel as the description of the Sync button when is not syncing.
          The sync button will start syncing when pressed-->
-    <string name="fxa_account_options_sync_now">Synchroniser maintenant</string>
+    <string name="fxa_account_options_sync_now">Synchroniser</string>
 
     <!-- This string is used to in the FxA account manage panel as the description of the Sync button while syncon.
          The sync button will start syncing when pressed-->