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/tools/networking/connman/connman_dmenu/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchFromGitHub, connman, dmenu }:
+
+stdenv.mkDerivation {
+  pname = "connman_dmenu";
+  version = "unstable-2015-09-29";
+
+  src = fetchFromGitHub {
+    owner = "march-linux";
+    repo = "connman_dmenu";
+    rev = "cc89fec40b574b0d234afeb70ea3c94626ca3f5c";
+    sha256 = "061fi83pai4n19l9d7wq6wwj2d7cixwkhkh742c5ibmw1wb274yk";
+  };
+
+  buildInputs = [ connman dmenu ];
+
+  dontBuild = true;
+
+  # remove root requirement, see: https://github.com/march-linux/connman_dmenu/issues/3
+  postPatch = ''
+    sed -i '89,92d' connman_dmenu
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp connman_dmenu $out/bin/
+  '';
+
+  meta = {
+    description = "A dmenu wrapper for connmann";
+    homepage = "https://github.com/march-linux/connman_dmenu";
+    license = lib.licenses.free;
+    maintainers = [ lib.maintainers.magnetophon ];
+    platforms = lib.platforms.all;
+  };
+}