Author: Zig Tan
MDL-61568 repository_flickr: Fix oauth secret export
http://git.moodle.org/gw?p=moodle.git;a=commit;h=89feef08e84dcf413f355384c2e3d29177732c03
http://github.com/moodle/moodle/commit/89feef08e84dcf413f355384c2e3d29177732c03
+ 3.4 en [privacy:metadata:repository_flickr:preference:repository_flickr_access_token,repository_flickr]
+ 3.4 en [privacy:metadata:repository_flickr:preference:repository_flickr_access_token_secret,repository_flickr]