Author: Zig Tan
MDL-61568 repository_dropbox: Implement privacy providers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8faeb25214b4865f3d05b4de07ab27ad0c76150c
http://github.com/moodle/moodle/commit/8faeb25214b4865f3d05b4de07ab27ad0c76150c
+ 3.5 en [privacy:metadata:repository_dropbox,repository_dropbox]
+ 3.5 en [privacy:metadata:repository_dropbox:query,repository_dropbox]