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/iocapture/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, flexmock
+, pytest
+, pytest-cov
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "iocapture";
+  version = "0.1.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "86670e1808bcdcd4f70112f43da72ae766f04cd8311d1071ce6e0e0a72e37ee8";
+  };
+
+  checkInputs = [
+    flexmock
+    pytest
+    pytest-cov
+    six
+  ];
+
+  # No tests in archive
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Capture stdout, stderr easily.";
+    homepage = "https://github.com/oinume/iocapture";
+    license = licenses.mit;
+  };
+}