Author: Andrew Nicols
MDL-61570 tool_usertours: Implement Privacy API
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0fbe9dfb956c65dddab66ad988763c62c6928443
http://github.com/moodle/moodle/commit/0fbe9dfb956c65dddab66ad988763c62c6928443
+ 3.4 en [privacy:metadata:preference:requested,tool_usertours]
+ 3.4 en [privacy:metadata:preference:completed,tool_usertours]
+ 3.4 en [privacy:request:preference:requested,tool_usertours]
+ 3.4 en [privacy:request:preference:completed,tool_usertours]