Revert "Merge pull request #472 from dokuwiki-translate/lang_update_559"

This reverts commit 32eed03cda7768e2efac40f1791c6b967d82778b, reversing
changes made to 9e8bcd5f2ba2246ad2dff46d0313cb0c9e9f5579.

I accidentally hit the wrong button on github :-) This translation added
no new strings and should not have been merged.