Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/createrepo_c/versions.

These checks were done:

- built on NixOS
- /nix/store/japb72abhyigv3na7jb2jnslg4m5lvks-createrepo_c-0.11.0/bin/createrepo_c passed the binary check.
- /nix/store/japb72abhyigv3na7jb2jnslg4m5lvks-createrepo_c-0.11.0/bin/mergerepo_c passed the binary check.
- /nix/store/japb72abhyigv3na7jb2jnslg4m5lvks-createrepo_c-0.11.0/bin/modifyrepo_c passed the binary check.
- /nix/store/japb72abhyigv3na7jb2jnslg4m5lvks-createrepo_c-0.11.0/bin/sqliterepo_c passed the binary check.
- 4 of 4 passed binary check by having a zero exit code.
- 0 of 4 passed binary check by having the new version present in output.
- found 0.11.0 with grep in /nix/store/japb72abhyigv3na7jb2jnslg4m5lvks-createrepo_c-0.11.0
- directory tree listing: https://gist.github.com/58f40cce4b69dd806f345f13d65833cb
- du listing: https://gist.github.com/4f61dce7f9bacb5093fb7cec50712fc1

createrepo_c: 0.10.0 -> 0.11.0