Remove trang

Source no longer exists

pkgs/tools/text/xml/trang/builder.sh

@@ -1,15 +0,0 @@
-source $stdenv/setup
-
-mkdir -p $out/jars
-unzip -j $src '*/trang.jar'
-cp -p *.jar $out/jars
-
-mkdir -p $out/bin
-
-cat >> $out/bin/trang <<EOF
-#! $SHELL
-export JAVA_HOME=$jre
-exec $jre/bin/java -jar $out/jars/trang.jar "\$@"
-EOF
-
-chmod a+x $out/bin/trang

pkgs/tools/text/xml/trang/default.nix

@@ -1,24 +0,0 @@
-{ stdenv, fetchurl, unzip, jre }:
-
-stdenv.mkDerivation {
-  name = "trang-20091111";
-  builder = ./builder.sh;
-
-  src = fetchurl {
-    url = https://jing-trang.googlecode.com/files/trang-20091111.zip;
-    sha256 = "16551j63n2y3w9lc7krjazddsab7xvdymbss4rdvx3liz4sg18yq";
-  };
-
-  inherit jre;
-
-  buildInputs = [ unzip ];
-
-  meta = with stdenv.lib; {
-    description = "Multi-format schema converter based on RELAX NG";
-    # The homepage is www.thaiopensource.com, but it links to googlecode.com
-    # for downloads and call it the "project site".
-    homepage = http://www.thaiopensource.com/relaxng/trang.html;
-    platforms = platforms.linux;
-    maintainers = [ maintainers.bjornfor ];
-  };
-}

pkgs/top-level/all-packages.nix

@@ -4103,8 +4103,6 @@ in
 
   tradcpp = callPackage ../development/tools/tradcpp { };
 
-  trang = callPackage ../tools/text/xml/trang { };
-
   tre = callPackage ../development/libraries/tre { };
 
   ts = callPackage ../tools/system/ts { };