Author: Petr Škoda
MDL-34441 fix switched lang strings
http://git.moodle.org/gw?p=moodle.git;a=commit;h=867effce93ba2ceda363631f0e0b4a8369949c66
http://github.com/moodle/moodle/commit/867effce93ba2ceda363631f0e0b4a8369949c66
+ 2.4 en [dbexport,tool_dbtransfer]
+ 2.4 en [dbtransfer,tool_dbtransfer]