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/development/libraries/libspnav/default.nix

@@ -0,0 +1,41 @@
+{ stdenv, lib, fetchFromGitHub, libX11, fixDarwinDylibNames }:
+
+stdenv.mkDerivation rec {
+  version = "0.2.3";
+  pname = "libspnav";
+
+  src = fetchFromGitHub {
+    owner = "FreeSpacenav";
+    repo = "libspnav";
+    rev = "${pname}-${version}";
+    sha256 = "098h1jhlj87axpza5zgy58prp0zn94wyrbch6x0s7q4mzh7dc8ba";
+  };
+
+  nativeBuildInputs = lib.optional stdenv.isDarwin fixDarwinDylibNames;
+  buildInputs = [ libX11 ];
+
+  patches = [
+    # Changes the socket path from /run/spnav.sock to $XDG_RUNTIME_DIR/spnav.sock
+    # to allow for a user service
+    ./configure-socket-path.patch
+  ];
+
+  configureFlags = [ "--disable-debug"];
+  makeFlags = [
+    "CC=${stdenv.cc.targetPrefix}cc"
+    "AR=${stdenv.cc.targetPrefix}ar"
+  ];
+
+  preInstall = ''
+    mkdir -p $out/{lib,include}
+  '';
+
+  meta = with lib; {
+    homepage = "http://spacenav.sourceforge.net/";
+    description = "Device driver and SDK for 3Dconnexion 3D input devices";
+    longDescription = "A free, compatible alternative, to the proprietary 3Dconnexion device driver and SDK, for their 3D input devices (called 'space navigator', 'space pilot', 'space traveller', etc)";
+    license = licenses.bsd3;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ sohalt ];
+  };
+}