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/tnt/default.nix

@@ -0,0 +1,25 @@
+{lib, stdenv, fetchurl, unzip}:
+
+stdenv.mkDerivation {
+  pname = "tnt";
+  version = "3.0.12";
+
+  src = fetchurl {
+    url = "https://math.nist.gov/tnt/tnt_3_0_12.zip";
+    sha256 = "1bzkfdb598584qlc058n8wqq9vbz714gr5r57401rsa9qaxhk5j7";
+  };
+
+  nativeBuildInputs = [ unzip ];
+
+  installPhase = ''
+      mkdir -p $out/include
+      cp *.h $out/include
+  '';
+
+  meta = {
+    homepage = "https://math.nist.gov/tnt/";
+    description = "Template Numerical Toolkit: C++ headers for array and matrices";
+    license = lib.licenses.publicDomain;
+    platforms = lib.platforms.unix;
+  };
+}