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/ofono/default.nix

@@ -0,0 +1,67 @@
+{ lib, stdenv
+, fetchgit
+, autoreconfHook
+, pkg-config
+, glib
+, dbus
+, ell
+, systemd
+, bluez
+, mobile-broadband-provider-info
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ofono";
+  version = "1.34";
+
+  outputs = [ "out" "dev" ];
+
+  src = fetchgit {
+    url = "git://git.kernel.org/pub/scm/network/ofono/ofono.git";
+    rev = version;
+    sha256 = "sha256-mqltc+/RmQO8awP+J7p9fCVhNsEYA3SgxeV5Gkr1srg=";
+  };
+
+  patches = [
+    ./0001-Search-connectors-in-OFONO_PLUGIN_PATH.patch
+  ];
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+  ];
+
+  buildInputs = [
+    glib
+    dbus
+    ell
+    systemd
+    bluez
+    mobile-broadband-provider-info
+  ];
+
+  configureFlags = [
+    "--with-dbusconfdir=${placeholder "out"}/share"
+    "--with-systemdunitdir=${placeholder "out"}/lib/systemd/system"
+    "--enable-external-ell"
+    "--sysconfdir=/etc"
+  ];
+
+  installFlags = [
+    "sysconfdir=${placeholder "out"}/etc"
+  ];
+
+  enableParallelBuilding = true;
+  enableParallelChecking = false;
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Infrastructure for building mobile telephony (GSM/UMTS) applications";
+    homepage = "https://git.kernel.org/pub/scm/network/ofono/ofono.git";
+    changelog = "https://git.kernel.org/pub/scm/network/ofono/ofono.git/plain/ChangeLog?h=${version}";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.linux;
+  };
+}