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/scheme-manpages/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "scheme-manpages-unstable";
+  version = "2022-04-21";
+
+  src = fetchFromGitHub {
+    owner = "schemedoc";
+    repo = "manpages";
+    rev = "e3faaa1b80b3493ee644958a105f84f2995a0436";
+    sha256 = "sha256-28e6tFRTqX/PWMhdoUZ4nQU1e/JL2uR+NjVXGBwogMM=";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/share/man
+    cp -r man3/ man7/ $out/share/man/
+  '';
+
+  meta = with lib; {
+    description = "Unix manual pages for R6RS and R7RS";
+    homepage = "https://github.com/schemedoc/manpages";
+    license = licenses.mit;
+    maintainers = [ maintainers.marsam ];
+    platforms = platforms.all;
+  };
+}