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/servers/http/h2o/default.nix

@@ -0,0 +1,29 @@
+{ lib, stdenv, fetchFromGitHub
+, pkg-config, cmake, ninja
+, openssl, libuv, zlib
+}:
+
+stdenv.mkDerivation rec {
+  pname   = "h2o";
+  version = "2.3.0-beta2";
+
+  src = fetchFromGitHub {
+    owner  = "h2o";
+    repo   = "h2o";
+    rev    = "refs/tags/v${version}";
+    sha256 = "0lwg5sfsr7fw7cfy0hrhadgixm35b5cgcvlhwhbk89j72y1bqi6n";
+  };
+
+  outputs = [ "out" "man" "dev" "lib" ];
+
+  nativeBuildInputs = [ pkg-config cmake ninja ];
+  buildInputs = [ openssl libuv zlib ];
+
+  meta = with lib; {
+    description = "Optimized HTTP/1 and HTTP/2 server";
+    homepage    = "https://h2o.examp1e.net";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ thoughtpolice ];
+    platforms   = platforms.linux;
+  };
+}