ovn: fix missing ovs-lib

[adamcstephens]

This lib is sourced by ovn-ctl

"${pkgs.ovn}/share/ovn/scripts/ovn-ctl start_controller --ovn-manage-ovsdb=no --no-monitor"
root@MYHOST /# nix/store/y3ci49p62gpi34xjla3q8x3pwdlrj14v-ovn-24.09.1/share/ovn/scripts/ovn-ctl start_controller --ovn-manage-ovsdb=no --no-monitor
nix/store/y3ci49p62gpi34xjla3q8x3pwdlrj14v-ovn-24.09.1/share/ovn/scripts/ovn-ctl: line 22: nix/store/y3ci49p62gpi34xjla3q8x3pwdlrj14v-ovn-24.09.1/share/openvswitch/scripts/ovs-lib: No such file or directory

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 25.05 Release Notes (or backporting 24.11 and 25.05 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

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[nix-backports]

Successfully created backport PR for release-24.11:

• [Backport release-24.11] ovn: fix missing ovs-lib #366037

[nix-backports]

Git push to origin failed for release-24.11 with exitcode 1