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/audio/yoshimi/default.nix

@@ -0,0 +1,75 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, alsa-lib
+, boost
+, cairo
+, cmake
+, fftwSinglePrec
+, fltk
+, libGLU
+, libjack2
+, libsndfile
+, libXdmcp
+, lv2
+, minixml
+, pcre
+, pkg-config
+, readline
+, xorg
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "yoshimi";
+  version = "2.1.2.2";
+
+  src = fetchFromGitHub {
+    owner = "Yoshimi";
+    repo = pname;
+    rev = version;
+    hash = "sha256-6YsA6tC94yJuuWp5rXXqHzqRy28tvmJzjOR92YwQYO0=";
+  };
+
+  sourceRoot = "source/src";
+
+  postPatch = ''
+    substituteInPlace Misc/Config.cpp --replace /usr $out
+    substituteInPlace Misc/Bank.cpp --replace /usr $out
+  '';
+
+  nativeBuildInputs = [ cmake pkg-config ];
+
+  buildInputs = [
+    alsa-lib
+    boost
+    cairo
+    fftwSinglePrec
+    fltk
+    libGLU
+    libjack2
+    libsndfile
+    libXdmcp
+    lv2
+    minixml
+    pcre
+    readline
+    xorg.libpthreadstubs
+    zlib
+  ];
+
+  cmakeFlags = [ "-DFLTK_MATH_LIBRARY=${stdenv.cc.libc}/lib/libm.so" ];
+
+  meta = with lib; {
+    description = "High quality software synthesizer based on ZynAddSubFX";
+    longDescription = ''
+      Yoshimi delivers the same synthesizer capabilities as
+      ZynAddSubFX along with very good Jack and Alsa midi/audio
+      functionality on Linux
+    '';
+    homepage = "https://yoshimi.github.io/";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.goibhniu ];
+  };
+}