fix test deployment on robot.

Change-Id: I73af198a60693bd7db14c8d59a15f73b8a48860e
Reviewed-on: http://gerrit.aldebaran.lan/50844
Reviewed-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Tested-by: goreal <goreal@aldebaran-robotics.com>