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/galen/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchurl, jre8, unzip }:
+
+stdenv.mkDerivation rec {
+  pname = "galen";
+  version = "2.4.4";
+
+  inherit jre8;
+
+  src = fetchurl {
+    url = "https://github.com/galenframework/galen/releases/download/galen-${version}/galen-bin-${version}.zip";
+    sha256 = "13dq8cf0yy24vym6z7p8hb0mybgpcl4j5crsaq8a6pjfxz6d17mq";
+  };
+
+  nativeBuildInputs = [ unzip ];
+
+  buildPhase = ''
+  mkdir -p $out/bin
+  '';
+
+  installPhase = ''
+  cat galen | sed -e "s,java,$jre8/bin/java," > $out/bin/galen
+  chmod +x $out/bin/galen
+  cp galen.jar $out/bin
+  '';
+
+  meta = with lib; {
+    homepage = "http://galenframework.com";
+    description = "Automated layout testing for websites";
+    sourceProvenance = with sourceTypes; [ binaryBytecode ];
+    license = licenses.asl20;
+    maintainers = [ ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}