po: do not beautify urls on the recentchanges page

po: do not beautify urls on the recentchanges page

... else, the recentchanges page shows a link such as "sandbox.es". But,
clicking on it goes to the English (or negotiated language) version of the page.

It is better in this one case if the link goes direct to the translated version
of the page.
(cherry picked from commit 496e8523c6706d096f1b794e3f3ba5dd2fa260f3)