cosmic-player: remove unneeded patch

It doesn't do anything, so removed it

-4
-4
pkgs/by-name/co/cosmic-player/package.nix
··· 30 30 31 31 cargoHash = "sha256-DodFIfthiGFSvXWfPsPjFhNY6G7z3lb6pfc5HtUXhMo="; 32 32 33 - postPatch = '' 34 - substituteInPlace justfile --replace-fail '#!/usr/bin/env' "#!$(command -v env)" 35 - ''; 36 - 37 33 nativeBuildInputs = [ 38 34 just 39 35 pkg-config