Author: Frédéric Massart
MDL-62214 tool_messageinbound: Implement privacy API
http://git.moodle.org/gw?p=moodle.git;a=commit;h=de070d92e11c32f8441b6d28d30c6ebd3c4e5e30
http://github.com/moodle/moodle/commit/de070d92e11c32f8441b6d28d30c6ebd3c4e5e30
+ 3.4 en [privacy:metadata:coreuserkey,tool_messageinbound]
+ 3.4 en [privacy:metadata:messagelist,tool_messageinbound]
+ 3.4 en [privacy:metadata:messagelist:address,tool_messageinbound]
+ 3.4 en [privacy:metadata:messagelist:messageid,tool_messageinbound]
+ 3.4 en [privacy:metadata:messagelist:timecreated,tool_messageinbound]
+ 3.4 en [privacy:metadata:messagelist:userid,tool_messageinbound]