etlegacy: remove symlinks

This will facilitate the installation of both 32 and 64bits version of the game

pkgs/by-name/et/etlegacy/package.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   symlinkJoin,
   etlegacy-assets,
   etlegacy-unwrapped,
@@ -9,6 +10,7 @@
 symlinkJoin {
   name = "etlegacy";
   version = "2.83.2";
+
   paths = [
     etlegacy-assets
     etlegacy-unwrapped
@@ -23,8 +25,6 @@ symlinkJoin {
       --add-flags "+set fs_basepath ${placeholder "out"}/lib/etlegacy"
     wrapProgram $out/bin/etlded.* \
       --add-flags "+set fs_basepath ${placeholder "out"}/lib/etlegacy"
-    makeWrapper $out/bin/etl.* $out/bin/etl
-    makeWrapper $out/bin/etlded.* $out/bin/etlded
   '';
 
   meta = {
@@ -39,7 +39,7 @@ symlinkJoin {
       for the popular online FPS game Wolfenstein: Enemy Territory - whose
       gameplay is still considered unmatched by many, despite its great age.
     '';
-    mainProgram = "etl";
+    mainProgram = "etl." + (if stdenv.hostPlatform.isi686 then "i386" else "x86_64");
     maintainers = with lib.maintainers; [
       ashleyghooper
     ];