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/tools/security/log4j-scan/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "log4j-scan";
+  version = "unstable-2021-12-18";
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner = "fullhunt";
+    repo = pname;
+    rev = "070fbd00f0945645bd5e0daa199a554ef3884b95";
+    sha256 = "sha256-ORSc4KHyAMjuA7QHReDh6SYY5yZRunBBN1+lkCayqL4=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    pycryptodome
+    requests
+    termcolor
+  ];
+
+  postPatch = ''
+    substituteInPlace log4j-scan.py \
+      --replace "headers.txt" "../share/headers.txt"
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -vD ${pname}.py $out/bin/${pname}
+    install -vD headers.txt headers-large.txt -t $out/share
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Scanner for finding hosts which are vulnerable for log4j";
+    homepage = "https://github.com/fullhunt/log4j-scan";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}