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/text/rpl/default.nix

@@ -0,0 +1,38 @@
+{ lib, fetchFromGitHub, python3Packages }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "rpl";
+  version = "1.10";
+
+  # Tests not included in pip package.
+  doCheck = false;
+
+
+  src = fetchFromGitHub {
+    owner = "rrthomas";
+    repo = "rpl";
+    rev = "4467bd46a7a798f738247a7f090c1505176bd597";
+    sha256 = "0yf3pc3fws4nnh4nd8d3jpglmsyi69d17qqgpcnkpqca5l4cd25w";
+  };
+
+  patches = [
+    ./remove-argparse-manpage.diff # quickfix for ImportError: No module named build_manpages.build_manpages
+  ];
+
+  buildInputs = [
+    #python3Packages.argparse-manpage # TODO
+    python3Packages.chardet
+  ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv rpl $out/bin
+  '';
+
+  meta = with lib; {
+    description = "Replace strings in files";
+    homepage    = "https://github.com/rrthomas/rpl";
+    license     = licenses.gpl2;
+    maintainers = with maintainers; [ teto ];
+  };
+}

pkgs/tools/text/rpl/remove-argparse-manpage.diff

@@ -0,0 +1,27 @@
+diff --git a/setup.cfg b/setup.cfg
+index 12e9198..38e5376 100644
+--- a/setup.cfg
++++ b/setup.cfg
+@@ -15,7 +15,6 @@ classifiers =
+ [options]
+ scripts = rpl
+ python_requires = >=3
+-setup_requires = argparse-manpage
+ install_requires = chardet
+ 
+ [options.extras_require]
+diff --git a/setup.py b/setup.py
+index 96cade6..879fc44 100644
+--- a/setup.py
++++ b/setup.py
+@@ -1,9 +1,8 @@
+-from build_manpages.build_manpages import get_install_cmd
+ from setuptools import setup
+ from setuptools.command.install import install
+ 
+ setup(
+     cmdclass={
+-        'install': get_install_cmd(install),
++        'install': install,
+     }
+ )