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/science/robotics/apmplanner2/default.nix

@@ -0,0 +1,43 @@
+{ lib, mkDerivation, fetchFromGitHub, fetchpatch, qmake
+, qtbase, qtscript, qtwebkit, qtserialport, qtsvg, qtdeclarative, qtquickcontrols2
+, alsa-lib, libsndfile, flite, openssl, udev, SDL2
+}:
+
+mkDerivation rec {
+  pname = "apmplanner2";
+  version = "2.0.28";
+
+  src = fetchFromGitHub {
+    owner = "ArduPilot";
+    repo = "apm_planner";
+    rev = version;
+    sha256 = "0wvbfjnnf7sh6fpgw8gimh5hgzywj3nwrgr80r782f5gayd3v2l1";
+  };
+
+  buildInputs = [
+    alsa-lib libsndfile flite openssl udev SDL2
+    qtbase qtscript qtwebkit qtserialport qtsvg qtdeclarative qtquickcontrols2
+  ];
+
+  nativeBuildInputs = [ qmake ];
+
+  qmakeFlags = [ "apm_planner.pro" ];
+
+  # this ugly hack is necessary, as `bin/apmplanner2` needs the contents of `share/APMPlanner2` inside of `bin/`
+  preFixup = ''
+    ln --relative --symbolic $out/share/APMPlanner2/* $out/bin/
+    substituteInPlace $out/share/applications/apmplanner2.desktop \
+      --replace /usr $out
+  '';
+
+  meta = {
+    description = "Ground station software for autonomous vehicles";
+    longDescription = ''
+      A GUI ground control station for autonomous vehicles using the MAVLink protocol.
+      Includes support for the APM and PX4 based controllers.
+    '';
+    homepage = "https://ardupilot.org/planner2/";
+    license = lib.licenses.gpl3;
+    maintainers = with lib.maintainers; [ wucke13 ];
+  };
+}