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/pydroid-ipcam/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, aiohttp
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, yarl
+}:
+
+buildPythonPackage rec {
+  pname = "pydroid-ipcam";
+  version = "1.3.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "home-assistant-libs";
+    repo = pname;
+    rev = "3ca14ff178f3506a6a91d8736deea8f06e9ad1c1";
+    hash = "sha256-ekgYzTf8it94OYVGcJhEzVFv+9tCrdfLgyco7wq9AXE=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+    yarl
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "pydroid_ipcam"
+  ];
+
+  meta = with lib; {
+    description = "Python library for Android IP Webcam";
+    homepage = "https://github.com/home-assistant-libs/pydroid-ipcam";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}