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/misc/nms/default.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "nms";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "bartobri";
+    repo = "no-more-secrets";
+    rev = "v${version}";
+    sha256 = "sha256-QVCEpplsZCSQ+Fq1LBtCuPBvnzgLsmLcSrxR+e4nA5I=";
+  };
+
+  buildFlags = [ "nms" "sneakers" ];
+  installFlags = [ "prefix=$(out)" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/bartobri/no-more-secrets";
+    description = ''
+      A command line tool that recreates the famous data decryption
+      effect seen in the 1992 movie Sneakers.
+    '';
+    license = licenses.gpl3;
+    maintainers = [ maintainers.infinisil ];
+    platforms = platforms.unix;
+  };
+}