Author: Zig Tan
MDL-61995 tool_assignmentupgrade: Implemented privacy providers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f8555ac9aa2a965973ed551610bacfa0e84fda60
http://github.com/moodle/moodle/commit/f8555ac9aa2a965973ed551610bacfa0e84fda60
+ 3.5 en [privacy:metadata:preference:perpage,tool_assignmentupgrade]