vtk_9: unbreak on darwin using VTK_VERSIONED_INSTALL
vtk_9: unbreak on darwin using VTK_VERSIONED_INSTALL

This fixed VTK that was broken on darwin in #158778 with "mv: Argument
list too long".

Reverts: 16a1b346 ('vtk: create versionless symlinks in /lib')
Reverts: 63599248 ('vtk: move headers out of /include/vtk-*')
This partially reverts: 010f6ee3 ('treewide: mark broken for darwin')

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs