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/development/python-modules/textfsm/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, six
+, future
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "textfsm";
+  version = "1.1.3";
+  format = "setuptools";
+
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-IHgKG8v0X+LSK6purWBdwDnI/BCs5XA12ZJixuqqXWg=";
+  };
+
+  propagatedBuildInputs = [
+    six
+    future
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "Python module for parsing semi-structured text into python tables";
+    homepage = "https://github.com/google/textfsm";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ hexa ];
+  };
+}