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/tools/misc/ninka/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchFromGitHub, perl, perlPackages }:
+
+perlPackages.buildPerlPackage {
+  pname = "ninka";
+  version = "2.0-pre";
+
+  src = fetchFromGitHub {
+    owner = "dmgerman";
+    repo = "ninka";
+    rev = "b89b59ecd057dfc939d0c75acaddebb58fcd8cba";
+    sha256 = "1grlis1kycbcjvjgqvn7aw81q1qx49ahvxg2k7cgyr79mvgpgi9m";
+  };
+
+  buildInputs = with perlPackages; [ perl TestOutput DBDSQLite DBI TestPod TestPodCoverage SpreadsheetParseExcel ];
+
+  doCheck = false;    # hangs
+
+  preConfigure = ''
+    sed -i.bak -e 's;#!/usr/bin/perl;#!${perl}/bin/perl;g' \
+        ./bin/ninka-excel ./bin/ninka ./bin/ninka-sqlite \
+        ./scripts/unify.pl ./scripts/parseLicense.pl \
+        ./scripts/license_matcher_modified.pl \
+        ./scripts/sort_package_license_list.pl
+    perl Makefile.PL
+  '';
+
+  meta = with lib; {
+    description = "A sentence based license detector";
+    homepage = "http://ninka.turingmachine.org/";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.vrthra ];
+    platforms = platforms.all;
+  };
+}