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/endlessh-go/default.nix

@@ -0,0 +1,27 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "endlessh-go";
+  version = "20220308.1";
+
+  src = fetchFromGitHub {
+    owner = "shizunge";
+    repo = "endlessh-go";
+    rev = version;
+    hash = "sha256-U+h/WmTVwwUIBEOiNa/EKS6HvkeoGNmP3NpeP1fcqYw=";
+  };
+
+  vendorSha256 = "sha256-h/DpbXO+LUsB9NOAXUfNx3VOfEsiolfBEMBrAqVlU3A=";
+
+  proxyVendor = true;
+
+  meta = with lib; {
+    description = "An implementation of endlessh exporting Prometheus metrics";
+    homepage = "https://github.com/shizunge/endlessh-go";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ azahi ];
+  };
+}