pinball: fix
pinball: fix

There was an override of autoconfHook to use automake 1.15.x; I'm not
sure what changed since this package was added but it explicitly needs
1.16.1 or greater for the submodule libltdl.

Anyhow, just remove the override.

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