Revert "shavee: move to games/doom-ports"

This reverts commit 602aea50a14dd6f0259fe6e7ac43e121791aab11.

This reverts a mistake made when moving some expressions to doom-ports.

pkgs/top-level/all-packages.nix

···
 
   shadowfox = callPackage ../tools/networking/shadowfox { };
 
+  shavee = callPackage ../applications/misc/shavee { };
+
   shell_gpt = callPackage ../tools/misc/shell_gpt { };
 
   shfmt = callPackage ../tools/text/shfmt { };
···
   prboom-plus = callPackage ../games/doom-ports/prboom-plus { };
 
   rbdoom-3-bfg = callPackage ../games/doom-ports/rbdoom-3-bfg { };
-
-  shavee = callPackage ../games/doom-ports/shavee { };
 
   slade = callPackage ../games/doom-ports/slade {
     wxGTK = wxGTK32.override {