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/ip2unix/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, libyamlcpp, systemd
+, python3Packages, asciidoc, libxslt, docbook_xml_dtd_45, docbook_xsl
+, libxml2, docbook5
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ip2unix";
+  version = "2.1.4";
+
+  src = fetchFromGitHub {
+    owner = "nixcloud";
+    repo = "ip2unix";
+    rev = "v${version}";
+    sha256 = "1pl8ayadxb0zzh5s26yschkjhr1xffbzzv347m88f9y0jv34d24r";
+  };
+
+  nativeBuildInputs = [
+    meson ninja pkg-config asciidoc libxslt.bin docbook_xml_dtd_45 docbook_xsl
+    libxml2.bin docbook5 python3Packages.pytest python3Packages.pytest-timeout
+    systemd
+  ];
+
+  buildInputs = [ libyamlcpp ];
+
+  doCheck = true;
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    found=0
+    for man in "$out/share/man/man1"/ip2unix.1*; do
+      test -s "$man" && found=1
+    done
+    if [ $found -ne 1 ]; then
+      echo "ERROR: Manual page hasn't been generated." >&2
+      exit 1
+    fi
+  '';
+
+  meta = {
+    homepage = "https://github.com/nixcloud/ip2unix";
+    description = "Turn IP sockets into Unix domain sockets";
+    platforms = lib.platforms.linux;
+    license = lib.licenses.lgpl3;
+    maintainers = [ lib.maintainers.aszlig ];
+  };
+}