unpin sbcl for stumpwm (#459799)

pkgs/top-level/all-packages.nix

@@ -8948,14 +8948,6 @@ with pkgs;
       "3000"
     ];
   };
-  sbcl_2_4_10 = wrapLisp {
-    pkg = callPackage ../development/compilers/sbcl { version = "2.4.10"; };
-    faslExt = "fasl";
-    flags = [
-      "--dynamic-space-size"
-      "3000"
-    ];
-  };
   sbcl_2_5_5 = wrapLisp {
     pkg = callPackage ../development/compilers/sbcl { version = "2.5.5"; };
     faslExt = "fasl";
@@ -12257,11 +12249,9 @@ with pkgs;
 
   inherit (ocaml-ng.ocamlPackages) stog;
 
-  # Stumpwm is broken on SBCL 2.4.11, see
-  # https://github.com/NixOS/nixpkgs/pull/360320
   stumpwm = callPackage ../applications/window-managers/stumpwm {
     stdenv = stdenvNoCC;
-    sbcl = sbcl_2_4_10.withPackages (
+    sbcl = sbcl.withPackages (
       ps: with ps; [
         alexandria
         cl-ppcre
@@ -12271,7 +12261,7 @@ with pkgs;
     );
   };
 
-  stumpwm-unwrapped = sbcl_2_4_10.pkgs.stumpwm;
+  stumpwm-unwrapped = sbcl.pkgs.stumpwm;
 
   sublime3Packages = recurseIntoAttrs (
     callPackage ../applications/editors/sublime/3/packages.nix { }