OSX: fix client builder config in open source.

Author: mol123

grr/core/install_data/etc/grr-server.yaml

@@ -67,6 +67,9 @@ Target:Darwin:
 
   ClientBuilder.template_extension: .xar.zip
 
+  ClientBuilder.fleetspeak_plist_path: /Library/LaunchDaemons/com.google.code.fleetspeak.plist
+  ClientBuilder.fleetspeak_service_dir: /etc/fleetspeak-client/textservices
+
   Logging.path: /var/log
 
   PyInstaller.distpath: |