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/telfhash/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, capstone
+, packaging
+, pyelftools
+, tlsh
+, nose
+}:
+buildPythonPackage rec {
+  pname = "telfhash";
+  version = "0.9.8";
+
+  src = fetchFromGitHub {
+    owner = "trendmicro";
+    repo = "telfhash";
+    rev = "v${version}";
+    sha256 = "124zajv43wx9l8rvdvmzcnbh0xpzmbn253pznpbjwvygfx16gq02";
+  };
+
+  # The tlsh library's name is just "tlsh"
+  postPatch = ''
+    substituteInPlace requirements.txt \
+       --replace "python-tlsh" "tlsh" \
+       --replace "py-tlsh" "tlsh"
+  '';
+
+  propagatedBuildInputs = [
+    capstone
+    pyelftools
+    tlsh
+    packaging
+  ];
+
+  checkInputs = [
+    nose
+  ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  pythonImportsCheck = [
+    "telfhash"
+  ];
+
+  meta = with lib; {
+    description = "Symbol hash for ELF files";
+    homepage = "https://github.com/trendmicro/telfhash";
+    license = licenses.asl20;
+    maintainers = teams.determinatesystems.members;
+  };
+}