Author: Luca Bösch
MDL-61251 admin: configenablerssfeedsdisabled2 string more correct.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=507ab4cf6b469aaeea722c9c3ac4d45bd49cc853
http://github.com/moodle/moodle/commit/507ab4cf6b469aaeea722c9c3ac4d45bd49cc853
+ 3.4 en [configenablerssfeedsdisabled2,core_admin]