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/data/documentation/mustache-spec/default.nix

@@ -0,0 +1,42 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "mustache-spec";
+  version = "1.0.2";
+
+  src = fetchFromGitHub {
+    owner = "mustache";
+    repo = "mustache";
+    rev = "v${version}";
+    sha256 = "03xrfyjzm5ss6zkdlpl9ypwzcglspcdcnr3f94vj1rjfqm2rxcjw";
+  };
+
+  configurePhase = "";
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/{man/man5,doc/html}
+    cp man/mustache.5 $out/man/man5
+    cp man/mustache.5.html $out/doc/html
+  '';
+
+  meta = rec {
+    description = "Logic-less templates, specification package";
+    longDescription = ''
+      Inspired by ctemplate and et, Mustache is a framework-agnostic way to
+      render logic-free views.
+
+      Provides the specification as man page and html docs.
+
+      As ctemplates says, "It emphasizes separating logic from presentation: it
+      is impossible to embed application logic in this template language."
+
+      For a list of implementations and tips, see ${homepage}.
+    '';
+
+    homepage = "http://mustache.github.io/";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ Profpatsch ];
+    platforms = lib.platforms.all;
+  };
+}