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/yappi/default.nix

@@ -0,0 +1,45 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, gevent
+, python
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "yappi";
+  version = "1.3.5";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "sumerc";
+    repo = pname;
+    rev = version;
+    hash = "sha256-XxUAYrDQAY7fD9yTSmoRUmWJEs+L6KSQ0/bIVf/o9ag=";
+  };
+
+  patches = [
+    ./tests.patch
+  ];
+
+  checkInputs = [
+    gevent
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} run_tests.py
+  '';
+
+  pythonImportsCheck = [
+    "yappi"
+  ];
+
+  meta = with lib; {
+    description = "Python profiler that supports multithreading and measuring CPU time";
+    homepage = "https://github.com/sumerc/yappi";
+    license = licenses.mit;
+    maintainers = with maintainers; [ orivej ];
+  };
+}