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/mission-planner/default.nix

@@ -0,0 +1,59 @@
+{ lib, stdenv, fetchurl, makeDesktopItem, makeWrapper, unzip, mono }:
+
+let
+  pname = "mission-planner";
+  desktopItem = makeDesktopItem {
+    name = pname;
+    exec = pname;
+    icon = pname;
+    comment = "MissionPlanner GCS & Ardupilot configuration tool";
+    desktopName = "MissionPlanner";
+    genericName = "Ground Control Station";
+  };
+in stdenv.mkDerivation rec {
+  inherit pname;
+  version = "1.3.76";
+
+  src = fetchurl {
+    url = "https://firmware.ardupilot.org/Tools/MissionPlanner/MissionPlanner-${version}.zip";
+    sha256 = "sha256-vdunUGwLjDKf1LDhtyTQAExddecyWc1TdZOyuu0qMlk=";
+  };
+
+  nativeBuildInputs = [ makeWrapper mono unzip ];
+  sourceRoot = ".";
+
+  AOT_FILES = [ "MissionPlanner.exe" "MissionPlanner.*.dll" ];
+
+  buildPhase = ''
+    runHook preBuild
+    for file in $AOT_FILES
+    do
+      mono --aot $file
+    done
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/{bin,opt/mission-planner}
+    install -m 444 -D mpdesktop150.png $out/share/icons/mission-planner.png
+    cp -r ${desktopItem}/share/applications $out/share/
+    mv * $out/opt/mission-planner
+    makeWrapper ${mono}/bin/mono $out/bin/mission-planner \
+      --add-flags $out/opt/mission-planner/MissionPlanner.exe
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "An ArduPilot ground station";
+    longDescription = ''
+      Full-featured ground station application for the ArduPilot open source
+      autopilot project.  Lets you both flash, configure and control ArduPilot
+      Plane, Copter and Rover targets.
+    '';
+    homepage = "https://ardupilot.org/planner/";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ wucke13 ];
+    platforms = platforms.all;
+  };
+}