unixtools: align attribute name with filename

(so they can be easier matched)

pkgs/top-level/all-packages.nix

@@ -29401,7 +29401,7 @@ in
   apeClex = callPackage ../applications/misc/ape/apeclex.nix { };
 
   # Unix tools
-  unixtools = recurseIntoAttrs (callPackages ./unix-tools.nix { });
+  unixtools = recurseIntoAttrs (callPackages ./unixtools.nix { });
   inherit (unixtools) hexdump ps logger eject umount
                       mount wall hostname more sysctl getconf
                       getent locale killall xxd watch;