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/guile-modules/guile-ssh/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, guile
+, libssh
+, autoreconfHook
+, pkg-config
+, texinfo
+, which
+}:
+
+stdenv.mkDerivation rec {
+  pname = "guile-ssh";
+  version = "0.15.1";
+
+  src = fetchFromGitHub {
+    owner = "artyom-poptsov";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-+BhyaBieqMwTgsSLci3HJdCrNQmfPN/jK2Od5DQs9n8=";
+  };
+
+  configureFlags = [ "--with-guilesitedir=\${out}/share/guile/site" ];
+
+  postFixup = ''
+    for f in $out/share/guile/site/ssh/**.scm; do \
+      substituteInPlace $f \
+        --replace "libguile-ssh" "$out/lib/libguile-ssh"; \
+    done
+  '';
+
+  nativeBuildInputs = [
+    autoreconfHook pkg-config texinfo which
+  ];
+  buildInputs = [
+    guile
+  ];
+  propagatedBuildInputs = [
+    libssh
+  ];
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    description = "Bindings to Libssh for GNU Guile";
+    homepage = "https://github.com/artyom-poptsov/guile-ssh";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ ethancedwards8 ];
+    platforms = platforms.linux;
+  };
+}