This update for nim fixes the following issues:

- Fixed location of config files (boo#1137006)

Update to version 0.19.6:

* Please see: https://nim-lang.org/blog/2019/05/13/version-0196-released.html

Update to version 0.19.2:

* Please see: https://nim-lang.org/blog/2018/12/31/version-0192-released.html

Update to version 0.19.0:

* Please see: https://nim-lang.org/blog/2018/09/26/version-0190-released.html