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/development/tools/vultr-cli/default.nix

@@ -0,0 +1,24 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "vultr-cli";
+  version = "2.12.2";
+
+  src = fetchFromGitHub {
+    owner = "vultr";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-ylSzPfBTIFZXLLxj/LHkzTNqpDZvT43UKIiG4y/aQJQ=";
+  };
+
+  vendorSha256 = null;
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Official command line tool for Vultr services";
+    homepage = "https://github.com/vultr/vultr-cli";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ Br1ght0ne ];
+  };
+}