fixed newline bug reported by Olaf
fixed newline bug reported by Olaf

Olaf found the bug here: https://pl.wiktionary.org/w/index.php?title=Burundi&diff=4729258&oldid=4710675#Burundi_.28j.C4.99zyk_du.C5.84ski.29
Bot was adding a gratuitous newline. Fixed the regex and it should be fine now.

alkamid/wiktionary,alkamid/wiktionary