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/spacenav-cube-example/default.nix

@@ -0,0 +1,29 @@
+{ stdenv, lib, libspnav, libX11, mesa_glu }:
+
+stdenv.mkDerivation {
+  pname = "spacenav-cube-example";
+  version = libspnav.version;
+
+  src = libspnav.src;
+
+  sourceRoot = "source/examples/cube";
+
+  buildInputs = [ libX11 mesa_glu libspnav ];
+
+  makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin
+    cp cube $out/bin/spacenav-cube-example
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "http://spacenav.sourceforge.net/";
+    description = "An example application to test the spacenavd driver";
+    license = licenses.bsd3;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ sohalt ];
+  };
+}