bug 44484: return more than 10 languages

return as many as possible
Note this doesn't fix other problems with languages referenced in bug
- variants and labels

I think this should be fixed upstream in the API but I haven't got the
energy to argue with Max.

Change-Id: Iab7ee458bab04cb7e3f8f18cff4d76c4bc4e333f
Merge "bug 44484: return more than 10 languages"