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/misc/ola/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv
+, fetchFromGitHub
+, autoreconfHook
+, bison
+, flex
+, pkg-config
+, libuuid
+, cppunit
+, protobuf
+, zlib
+, avahi
+, libmicrohttpd
+, perl
+, python3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ola";
+  version = "unstable-2020-07-17";
+
+  src = fetchFromGitHub {
+    owner = "OpenLightingProject";
+    repo = "ola";
+    rev = "e2cd699c7792570500578fd092fb6bfb3d511023"; # HEAD of "0.10" branch
+    sha256 = "17a3z3zhx00rjk58icd3zlqfw3753f3y8bwy2sza0frdim09lqr4";
+  };
+
+  nativeBuildInputs = [ autoreconfHook bison flex pkg-config perl ];
+  buildInputs = [ libuuid cppunit protobuf zlib avahi libmicrohttpd python3 ];
+  propagatedBuildInputs = [
+    python3.pkgs.protobuf
+    python3.pkgs.numpy
+  ];
+
+  configureFlags = [ "--enable-python-libs" ];
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "A framework for controlling entertainment lighting equipment";
+    homepage = "https://www.openlighting.org/ola/";
+    maintainers = with maintainers; [ globin ];
+    license = with licenses; [ lgpl21 gpl2Plus ];
+    platforms = platforms.all;
+  };
+}