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/misc/present/default.nix

@@ -0,0 +1,31 @@
+{ lib, python3Packages }:
+
+python3Packages.buildPythonPackage rec {
+  pname = "present";
+  version = "0.6.0";
+
+  src = python3Packages.fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-l9W5L4LD9qRo3rLBkgd2I/aDaj+ucib5UYg+X4RYg6c=";
+  };
+
+  propagatedBuildInputs = with python3Packages; [
+    click
+    pyyaml
+    pyfiglet
+    asciimatics
+    mistune_2_0
+  ];
+
+  pythonImportsCheck = [ "present" ];
+
+  # TypeError: don't know how to make test from: 0.6.0
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A terminal-based presentation tool with colors and effects.";
+    homepage = "https://github.com/vinayak-mehta/present";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ lom ];
+  };
+}