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/dave/default.nix

@@ -0,0 +1,28 @@
+{ lib, buildGoPackage, fetchFromGitHub, mage }:
+
+buildGoPackage rec {
+  pname = "dave";
+  version = "0.4.0";
+
+  src = fetchFromGitHub {
+    owner = "micromata";
+    repo = "dave";
+    rev = "v${version}";
+    sha256 = "sha256-wvsW4EwMWAgEV+LPeMhHL4AsuyS5TDMmpD9D4F1nVM4=";
+  };
+
+  goPackagePath = "github.com/micromata/dave";
+
+  subPackages = [ "cmd/dave" "cmd/davecli" ];
+
+  ldflags =
+    [ "-s" "-w" "-X main.version=${version}" "-X main.builtBy=nixpkgs" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/micromata/dave";
+    description =
+      "A totally simple and very easy to configure stand alone webdav server";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ lunik1 ];
+  };
+}