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/qtbitcointrader/default.nix

@@ -0,0 +1,34 @@
+{ lib, fetchFromGitHub, qt5, mkDerivation }:
+
+mkDerivation rec {
+  pname = "qtbitcointrader";
+  version = "1.40.43";
+
+  src = fetchFromGitHub {
+    owner = "JulyIGHOR";
+    repo = "QtBitcoinTrader";
+    rev = "v${version}";
+    sha256 = "sha256-u3+Kwn8KunYUpWCd55TQuVVfoSp8hdti93d6hk7Uqx8=";
+  };
+
+  buildInputs = [ qt5.qtbase qt5.qtmultimedia qt5.qtscript ];
+
+  postUnpack = "sourceRoot=\${sourceRoot}/src";
+
+  configurePhase = ''
+    runHook preConfigure
+    qmake $qmakeFlags \
+      PREFIX=$out \
+      DESKTOPDIR=$out/share/applications \
+      ICONDIR=$out/share/pixmaps \
+      QtBitcoinTrader_Desktop.pro
+    runHook postConfigure
+  '';
+
+  meta = with lib; {
+    description = "Bitcoin trading client";
+    homepage = "https://centrabit.com/";
+    license = licenses.gpl3;
+    platforms = qt5.qtbase.meta.platforms;
+  };
+}