Author: David Monllao
MDL-62217 search: Privacy providers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3cd8687bec8e4de30979aeb259f792b7aba76408
http://github.com/moodle/moodle/commit/3cd8687bec8e4de30979aeb259f792b7aba76408
+ 3.4 en [privacy:metadata,core_search]
+ 3.4 en [privacy:metadata,search_solr]
+ 3.4 en [privacy:metadata:data,search_solr]