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/data/documentation/stdman/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, curl, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "stdman";
+  version = "2021.12.21";
+
+  src = fetchFromGitHub {
+    owner = "jeaye";
+    repo = "stdman";
+    rev = version;
+    sha256 = "sha256-wOMQzC5w8aDmxNxQ5HK8jMgoow1wXBfHGUwFBw2WiPA=";
+  };
+
+  outputDevdoc = "out";
+
+  preConfigure = "
+    patchShebangs ./configure
+    patchShebangs ./do_install
+  ";
+
+  buildInputs = [ curl ];
+
+  meta = with lib; {
+    description = "Formatted C++17 stdlib man pages (cppreference)";
+    longDescription = "stdman is a tool that parses archived HTML
+      files from cppreference and generates groff-formatted manual
+      pages for Unix-based systems. The goal is to provide excellent
+      formatting for easy readability.";
+    homepage = "https://github.com/jeaye/stdman";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = [ maintainers.twey ];
+  };
+}