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/development/libraries/comedilib/default.nix

@@ -0,0 +1,56 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, autoreconfHook
+, flex
+, bison
+, xmlto
+, docbook_xsl
+, docbook_xml_dtd_44
+, swig
+, perl
+, python3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "comedilib";
+  version = "0.12.0";
+
+  src = fetchFromGitHub {
+    owner = "Linux-Comedi";
+    repo = "comedilib";
+    rev = "r${lib.replaceStrings [ "." ] [ "_" ] version}";
+    sha256 = "0kfs2dw62vjz8j7fgsxq6ky8r8kca726gyklbm6kljvgfh47lyfw";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    flex
+    bison
+    swig
+    xmlto
+    docbook_xml_dtd_44
+    docbook_xsl
+    python3
+    perl
+  ];
+
+  preConfigure = ''
+    patchShebangs --build doc/mkref doc/mkdr perl/Comedi.pm
+  '';
+
+  configureFlags = [
+    "--with-udev-hotplug=${placeholder "out"}/lib"
+    "--sysconfdir=${placeholder "out"}/etc"
+  ];
+
+  outputs = [ "out" "dev" "man" "doc" ];
+
+  meta = with lib; {
+    description = "The Linux Control and Measurement Device Interface Library";
+    homepage = "https://github.com/Linux-Comedi/comedilib";
+    license = licenses.lgpl21;
+    maintainers = [ maintainers.doronbehar ];
+    platforms = platforms.linux;
+  };
+}