wsdd: Update install and uninstall pak files

wsdd: Update install and uninstall pak files

- As wsdd is now started by samba when it is started then the wsdd install and uninstall
   paks no longer need to create the symlinks for starting and stopping wsdd and no longer
   need the start_service and stop_service commands in the paks.

Fixes: bug#13445
Tested-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>