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/libraries/libinjection/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch
+, python3
+}:
+
+stdenv.mkDerivation rec {
+  pname   = "libinjection";
+  version = "3.10.0";
+
+  src = fetchFromGitHub {
+    owner  = "client9";
+    repo   = pname;
+    rev    = "refs/tags/v${version}";
+    sha256 = "0chsgam5dqr9vjfhdcp8cgk7la6nf3lq44zs6z6si98cq743550g";
+  };
+
+  nativeBuildInputs = [ python3 ];
+
+  strictDeps = true;
+
+  patches = [
+    (fetchpatch {
+      name = "support-python3-for-building";
+      url = "https://raw.githubusercontent.com/sysown/proxysql/bed58f92917eb651b80fd8ffa627a485eb320805/deps/libinjection/update-build-py3.diff";
+      hash = "sha256-SPdf57FIDDNpatWe5pjhAiZl5yPMDEv50k0Wj+eWTEM=";
+    })
+  ];
+
+  postPatch = ''
+    patchShebangs src
+    substituteInPlace src/Makefile \
+      --replace /usr/local $out
+  '';
+
+  configurePhase = "cd src";
+  buildPhase = "make all";
+
+  # no binaries, so out = library, dev = headers
+  outputs = [ "out" "dev" ];
+
+  meta = with lib; {
+    description = "SQL / SQLI tokenizer parser analyzer";
+    homepage    = "https://github.com/client9/libinjection";
+    license     = licenses.bsd3;
+    platforms   = platforms.all;
+    maintainers = with maintainers; [ thoughtpolice ];
+  };
+}