Author: Shamim Rezaie
MDL-65142 dataformat_pdf: Added privacy implementation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a87f5b29344a1096fd2251044d4576af4364857a
http://github.com/moodle/moodle/commit/a87f5b29344a1096fd2251044d4576af4364857a
+ 3.7 en [privacy:metadata,dataformat_pdf]