nixos/chromium-suid-sandbox: remove reference to grsecurity

Changed files
-3
nixos
modules
-3
nixos/modules/security/chromium-suid-sandbox.nix
···
Also, if the URL chrome://sandbox tells you that "You are not adequately
sandboxed!", turning this on might resolve the issue.
-
-
Finally, if you have <option>security.grsecurity</option> enabled and you
-
use Chromium, you probably need this.
'';
};