enlightenment.efl: do not default to openjpeg 1
enlightenment.efl: do not default to openjpeg 1

It seems there is no reason to choose openjpeg-1. Just use the default
openjpeg, which currerntly is openjpeg-2.3.1.

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