add psapi-config.cmake

Change-Id: Iff9aa84ffd9bd69215277a3ca4886457e7eae610
Reviewed-on: http://gerrit.aldebaran.lan/22733
Reviewed-by: rchevalier <rchevalier@aldebaran-robotics.com>
Tested-by: gerrit
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>