Fix of decorated name length warning for windows

Change-Id: If2030bc2e7132bd571fa5396d7078d0ac9926e21
Reviewed-on: http://gerrit.aldebaran.lan:8080/12708
Reviewed-by: cgestes <gestes@aldebaran-robotics.com>
Tested-by: ckilner <ckilner@aldebaran-robotics.com>