notepadqq: remoe unnecesary fetchSubmodules
notepadqq: remoe unnecesary fetchSubmodules

There are none to fetch, as verified by changing the hash and retrying. This
will now use the faster fetchzip path through fetchFromGitHub.

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs