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/freetts/default.nix

@@ -0,0 +1,39 @@
+{stdenv, fetchurl, apacheAnt, unzip, sharutils, lib, jdk}:
+
+stdenv.mkDerivation rec {
+  pname = "freetts";
+  version = "1.2.2";
+  src = fetchurl {
+    url = "mirror://sourceforge/freetts/${pname}-${version}-src.zip";
+    sha256 = "0mnikqhpf4f4jdr0irmibr8yy0dnffx1i257y22iamxi7a6by2r7";
+  };
+  nativeBuildInputs = [ unzip ];
+  buildInputs = [ apacheAnt sharutils jdk ];
+  unpackPhase = ''
+    unzip $src -x META-INF/*
+  '';
+
+  buildPhase = ''
+    cd */lib
+    sed -i -e "s/more/cat/" jsapi.sh
+    echo y | sh jsapi.sh
+    cd ..
+    ln -s . src
+    ant
+  '';
+  installPhase = ''
+    install -v -m755 -d $out/{lib,docs/{audio,images}}
+    install -v -m644 lib/*.jar $out/lib
+  '';
+
+  meta = {
+    description = "Text to speech system based on Festival written in Java";
+    longDescription = ''
+      Text to speech system based on Festival written in Java.
+      Can be used in combination with KDE accessibility.
+    '';
+    license = "GPL";
+    homepage = "http://freetts.sourceforge.net";
+    maintainers = [ lib.maintainers.sander ];
+  };
+}