Add Provider URLs to the two knsrc files

While a recent fix in Attica has fixed the issue requiring this change,
the assumption is that many people still has the old version of attica,
and likely will for some time. So, manually add the url, and it works.

(cherry picked from commit 1dd87ec852c52b50bf7a5ef129d6449d7ec860d2)

FIXED-IN: 5.0.1
BUG: 359626