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/pyshark/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, lxml
+, packaging
+, py
+, pytestCheckHook
+, pythonOlder
+, wireshark-cli
+}:
+
+buildPythonPackage rec {
+  pname = "pyshark";
+  version = "0.4.5";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "KimiNewt";
+    repo = pname;
+    # 0.4.5 was the last release which was tagged
+    # https://github.com/KimiNewt/pyshark/issues/541
+    rev = "8f8f13aba6ae716aa0a48175255063fe542fdc3b";
+    hash = "sha256-v9CC9hgTABAiJ0qiFZ/9/zMmHzJXKq3neGtTq/ucnT4=";
+  };
+
+  sourceRoot = "${src.name}/src";
+
+  propagatedBuildInputs = [
+    py
+    lxml
+    packaging
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    wireshark-cli
+  ];
+
+  pythonImportsCheck = [
+    "pyshark"
+  ];
+
+  pytestFlagsArray = [
+    "../tests/"
+  ];
+
+  meta = with lib; {
+    description = "Python wrapper for tshark, allowing Python packet parsing using Wireshark dissectors";
+    homepage = "https://github.com/KimiNewt/pyshark/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ petabyteboy ];
+  };
+}