uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/security/nwipe/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, stdenv
+, autoreconfHook
+, fetchFromGitHub
+, ncurses
+, parted
+, pkg-config
+}:
+
+stdenv.mkDerivation rec {
+  pname = "nwipe";
+  version = "0.33";
+
+  src = fetchFromGitHub {
+    owner = "martijnvanbrummelen";
+    repo = "nwipe";
+    rev = "v${version}";
+    sha256 = "sha256-i+cK2XTdWc3ByG9i+rfwL3Ds8Sl15/wZwEc5nrcWdeY=";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+  ];
+
+  buildInputs = [
+    ncurses
+    parted
+  ];
+
+  preConfigure = ''
+    sh init.sh || :
+  '';
+
+  meta = with lib; {
+    description = "Securely erase disks";
+    homepage = "https://github.com/martijnvanbrummelen/nwipe";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ woffs ];
+    platforms = platforms.linux;
+  };
+}