Author: Zig Tan
MDL-61881 report_loglive: Implement null privacy provider
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b05ffcfc574bad44a8adc45edfff3f830dfc186b
http://github.com/moodle/moodle/commit/b05ffcfc574bad44a8adc45edfff3f830dfc186b
+ 3.4 en [privacy:metadata,report_loglive]