command-not-found: disable module until it's fixed again

See NixOS/nixos-channel-scripts#4

(cherry picked from commit 2a3c0ca)
Signed-off-by: Domen Kožar <domen@dev.si>

nixos/modules/module-list.nix

@@ -63,7 +63,8 @@
   ./programs/bash/bash.nix
   ./programs/blcr.nix
   ./programs/cdemu.nix
-  ./programs/command-not-found/command-not-found.nix
+  # see https://github.com/NixOS/nixos-channel-scripts/issues/4
+  #./programs/command-not-found/command-not-found.nix
   ./programs/dconf.nix
   ./programs/environment.nix
   ./programs/freetds.nix