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/kubeprompt/default.nix

@@ -0,0 +1,30 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "kubeprompt";
+  version = "0.4.0";
+
+  src = fetchFromGitHub {
+    owner = "jlesquembre";
+    repo = pname;
+    rev = version;
+    sha256 = "0ib61af6fwsl35gmid9jj0fp8zxgzrw4qk32r03hxzkh9g7r3kla";
+  };
+
+  ldflags = [
+    "-w"
+    "-s"
+    "-X github.com/jlesquembre/kubeprompt/pkg/version.Version=${version}"
+  ];
+
+  vendorSha256 = "089lfkvyf00f05kkmr935jbrddf2c0v7m2356whqnz7ad6a2whsi";
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Kubernetes prompt";
+    homepage = "https://github.com/jlesquembre/kubeprompt";
+    license = licenses.epl20;
+    maintainers = with maintainers; [ jlesquembre ];
+  };
+}