Author: Sara Arjona
MDL-61952 gradeexport_ods: Implement privacy API
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e1b9cb14e4eac9ef715cb11c16797b61be26b9d2
http://github.com/moodle/moodle/commit/e1b9cb14e4eac9ef715cb11c16797b61be26b9d2
+ 3.5 en [privacy:metadata,gradeexport_ods]