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/misc/calaos/installer/default.nix

@@ -0,0 +1,34 @@
+{ mkDerivation, lib, stdenv, fetchFromGitHub, qmake, qttools, qtbase }:
+
+mkDerivation rec {
+  pname = "calaos_installer";
+  version = "3.5";
+
+  src = fetchFromGitHub {
+    owner = "calaos";
+    repo = "calaos_installer";
+    rev = "v${version}";
+    sha256 = "hx7XVF2iueKFR67U0EvSK1vYZnJBnuOpUOkSjx7h1XY=";
+  };
+
+  nativeBuildInputs = [ qmake qttools ];
+  buildInputs = [ qtbase ];
+
+  qmakeFlags = [ "REVISION=${version}" ];
+
+  installPhase = if stdenv.isDarwin then ''
+    mkdir -p $out/Applications
+    cp -a calaos_installer.app $out/Applications
+  '' else ''
+    mkdir -p $out/bin
+    cp -a calaos_installer $out/bin
+  '';
+
+  meta = with lib; {
+    description = "Calaos Installer, a tool to create calaos configuration";
+    homepage = "https://www.calaos.fr/";
+    license = licenses.gpl3Plus;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ tiramiseb ];
+  };
+}