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/soxt/default.nix

@@ -0,0 +1,24 @@
+{ fetchhg, lib, stdenv, cmake, coin3d, motif, xlibsWrapper, libXmu, libGLU, libGL }:
+
+stdenv.mkDerivation {
+  pname = "soxt";
+  version = "unstable-2019-06-14";
+
+  src = fetchhg {
+    url = "https://bitbucket.org/Coin3D/soxt";
+    rev = "85e135bb266fbb17e47fc336b876a576a239c15c";
+    sha256 = "0vk5cgn53yqf7csqdnlnyyhi4mbgx4wlsq70613p5fgxlvxzhcym";
+    fetchSubrepos = true;
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ coin3d motif xlibsWrapper libGLU libGL libXmu ];
+
+  meta = with lib; {
+    homepage = "https://bitbucket.org/Coin3D/coin/wiki/Home";
+    license = licenses.bsd3;
+    description = "A GUI binding for using Open Inventor with Xt/Motif";
+    maintainers = with maintainers; [ tmplt ];
+    platforms = platforms.linux;
+  };
+}