[horde] Dutch language pack breaks latest stable horde

[Chuck Hagenbuch]

Quoting Jochem Meyers <jochem at mondrian-it.nl>:

> When selecting the dutch (Nederlands) language from the login screen, after
> logging in, we get these errors in our horde 3.1.1 installation:
> In the main frame, on the right:

You've already created bug tickets for these. Please don't double-post.

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris