Log Message:
(devel/R-callr) Updated  3.4.1 to 3.4.3, make test needs pingr but N/A yet, thus \ 
fails

# callr 3.4.3

* `default_repos()` now returns a list if `getOption("repos")` is a list,
  and a vector otherwise, on R 4.x.y as well.

# callr 3.4.2

* Improved error messages. Error messages are now fully printed after
  an error. In non-interactive sessions, the stack trace is printed as well.