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/webhook/default.nix

@@ -0,0 +1,29 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "webhook";
+  version = "2.8.0";
+
+  src = fetchFromGitHub {
+    owner = "adnanh";
+    repo = "webhook";
+    rev = version;
+    sha256 = "0n03xkgwpzans0cymmzb0iiks8mi2c76xxdak780dk0jbv6qgp5i";
+  };
+
+  vendorSha256 = null;
+
+  subPackages = [ "." ];
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Incoming webhook server that executes shell commands";
+    homepage = "https://github.com/adnanh/webhook";
+    license = licenses.mit;
+    maintainers = with maintainers; [ azahi ];
+  };
+}