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/applications/blockchains/lndmanage/default.nix

@@ -0,0 +1,44 @@
+{ lib, fetchFromGitHub, python3Packages }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "lndmanage";
+  version = "0.14.1";
+
+  src = fetchFromGitHub {
+    owner = "bitromortac";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-c36AbND01bUr0Klme4fU7GrY1oYcmoEREQI9cwsK7YM=";
+  };
+
+  propagatedBuildInputs = with python3Packages; [
+    cycler
+    decorator
+    googleapis-common-protos
+    grpcio
+    grpcio-tools
+    kiwisolver
+    networkx
+    numpy
+    protobuf
+    pyparsing
+    python-dateutil
+    six
+    pygments
+  ];
+
+  preBuild = ''
+    substituteInPlace setup.py --replace '==' '>='
+  '';
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  meta = with lib; {
+    description = "Channel management tool for lightning network daemon (LND) operators";
+    homepage = "https://github.com/bitromortac/lndmanage";
+    license = licenses.mit;
+    maintainers = with maintainers; [ mmilata ];
+  };
+}