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/servers/mycorrhiza/default.nix

@@ -0,0 +1,34 @@
+{ stdenv, lib, fetchFromGitHub, buildGoModule
+, makeWrapper, git
+}:
+
+buildGoModule rec {
+  pname = "mycorrhiza";
+  version = "1.9.0";
+
+  src = fetchFromGitHub {
+    owner = "bouncepaw";
+    repo = "mycorrhiza";
+    rev = "v${version}";
+    sha256 = "0zphwcd84kli0daaxaayvgfv7xqqrb5aqw1hgvwcfcrnmwqfg7pl";
+  };
+
+  vendorSha256 = "0y0nkgg6scw8678xaqraxhfz8882i5jcpsqwvrl177bxc76cfjp3";
+
+  subPackages = [ "." ];
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postInstall = ''
+    wrapProgram $out/bin/mycorrhiza \
+      --prefix PATH : ${lib.makeBinPath [ git ]}
+  '';
+
+  meta = with lib; {
+    description = "Filesystem and git-based wiki engine written in Go using mycomarkup as its primary markup language";
+    homepage = "https://github.com/bouncepaw/mycorrhiza";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ chekoopa ];
+    platforms = platforms.linux;
+  };
+}