[RPKI] failed to find branch `no-more-routecore`

[adi]

adi at mail:~/routinator/b/routinator$ cargo update
     Updating crates.io index
     Updating git repository `https://github.com/NLnetLabs/rpki-rs.git`
error: failed to get `rpki` as a dependency of package `routinator v0.13.0-dev (/home/adi/routinator/b/routinator)`

Caused by:
   failed to load source for dependency `rpki`

Caused by:
   Unable to update https://github.com/NLnetLabs/rpki-rs.git?branch=no-more-routecore

Caused by:
   failed to find branch `no-more-routecore`

Caused by:
   cannot locate remote-tracking branch 'origin/no-more-routecore'; class=Reference (4); code=NotFound (-3)

Regards,

P.Y. Adi Prasaja