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/pysmb/default.nix

@@ -0,0 +1,38 @@
+{ buildPythonPackage
+, fetchPypi
+, lib
+
+# pythonPackages
+, pyasn1
+}:
+
+buildPythonPackage rec {
+  pname = "pysmb";
+  version = "1.2.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    format = "setuptools";
+    extension = "zip";
+    sha256 = "298605b8f467ce15b412caaf9af331c135e88fa2172333af14b1b2916361cb6b";
+  };
+
+  propagatedBuildInputs = [
+    pyasn1
+  ];
+
+  # Tests require Network Connectivity and a server up and running
+  #   https://github.com/miketeo/pysmb/blob/master/python3/tests/README_1st.txt
+  doCheck = false;
+
+  pythonImportsCheck = [ "nmb" "smb" ];
+
+  meta = {
+    description = "Experimental SMB/CIFS library written in Python to support file sharing between Windows and Linux machines";
+    homepage = "https://miketeo.net/wp/index.php/projects/pysmb";
+    license = lib.licenses.zlib;
+    maintainers = with lib.maintainers; [
+      kamadorueda
+    ];
+  };
+}