vimPlugins.statix: 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/statix/default.nix

···
+{
+  vimUtils,
+  statix,
+}:
+vimUtils.buildVimPlugin rec {
+  inherit (statix) pname src meta;
+  version = "0.1.0";
+  postPatch = ''
+    # check that version is up to date
+    grep 'pname = "statix-vim"' -A 1 flake.nix \
+      | grep -F 'version = "${version}"'
+
+    cd vim-plugin
+    substituteInPlace ftplugin/nix.vim --replace-fail statix ${statix}/bin/statix
+    substituteInPlace plugin/statix.vim --replace-fail statix ${statix}/bin/statix
+  '';
+}

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

···
   ripgrep,
   sqlite,
   sshfs,
-  statix,
   stylish-haskell,
   tabnine,
   taskwarrior2,
···
 
   startup-nvim = super.startup-nvim.overrideAttrs {
     dependencies = [ self.plenary-nvim ];
-  };
-
-  statix = buildVimPlugin rec {
-    inherit (statix) pname src meta;
-    version = "0.1.0";
-    postPatch = ''
-      # check that version is up to date
-      grep 'pname = "statix-vim"' -A 1 flake.nix \
-        | grep -F 'version = "${version}"'
-
-      cd vim-plugin
-      substituteInPlace ftplugin/nix.vim --replace-fail statix ${statix}/bin/statix
-      substituteInPlace plugin/statix.vim --replace-fail statix ${statix}/bin/statix
-    '';
   };
 
   stylish-nvim = super.stylish-nvim.overrideAttrs {