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-vuln-scanner/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "log4j-vuln-scanner";
+  version = "0.13";
+
+  src = fetchFromGitHub {
+    owner = "hillu";
+    repo = "local-log4j-vuln-scanner";
+    rev = "v${version}";
+    sha256 = "sha256-YMD2233EdrrF1SLjwiRcNr53b7Rf5Tu8CZC43QhSY7c=";
+  };
+
+  vendorSha256 = null;
+
+  postInstall = ''
+    mv $out/bin/scanner $out/bin/$pname
+    mv $out/bin/patcher $out/bin/log4j-vuln-patcher
+  '';
+
+  meta = with lib; {
+    description = "Local log4j vulnerability scanner";
+    homepage = "https://github.com/hillu/local-log4j-vuln-scanner";
+    license = with licenses; [ gpl3Only ];
+    maintainers = with maintainers; [ fab ];
+  };
+}