vimPlugins.tup: move to non-generated

Looks like it was missed in `overrides.nix` when it should be in
non-generated.

Signed-off-by: Austin Horstman <[e-mail]>

pkgs/applications/editors/vim/plugins/non-generated/tup/default.nix

···
+{
+  lib,
+  vimUtils,
+  tup,
+}:
+let
+  # Based on the comment at the top of https://github.com/gittup/tup/blob/master/contrib/syntax/tup.vim
+  ftdetect = builtins.toFile "tup.vim" ''
+    au BufNewFile,BufRead Tupfile,*.tup setf tup
+  '';
+in
+vimUtils.buildVimPlugin {
+  inherit (tup) pname version src;
+  preInstall = ''
+    mkdir -p vim-plugin/syntax vim-plugin/ftdetect
+    cp contrib/syntax/tup.vim vim-plugin/syntax/tup.vim
+    cp "${ftdetect}" vim-plugin/ftdetect/tup.vim
+    cd vim-plugin
+  '';
+  meta.maintainers = with lib.maintainers; [ enderger ];
+}

pkgs/applications/editors/vim/plugins/overrides.nix

···
   stylish-haskell,
   tabnine,
   tmux,
-  tup,
   typescript,
   typescript-language-server,
   vim,
···
   tssorter-nvim = super.tssorter-nvim.overrideAttrs {
     dependencies = [ self.nvim-treesitter ];
   };
-
-  tup =
-    let
-      # Based on the comment at the top of https://github.com/gittup/tup/blob/master/contrib/syntax/tup.vim
-      ftdetect = builtins.toFile "tup.vim" ''
-        au BufNewFile,BufRead Tupfile,*.tup setf tup
-      '';
-    in
-    buildVimPlugin {
-      inherit (tup) pname version src;
-      preInstall = ''
-        mkdir -p vim-plugin/syntax vim-plugin/ftdetect
-        cp contrib/syntax/tup.vim vim-plugin/syntax/tup.vim
-        cp "${ftdetect}" vim-plugin/ftdetect/tup.vim
-        cd vim-plugin
-      '';
-      meta.maintainers = with lib.maintainers; [ enderger ];
-    };
 
   typescript-nvim = super.typescript-nvim.overrideAttrs {
     checkInputs = [