openjdk-darwin: Update to 7u60b30

pkgs/development/compilers/openjdk-darwin/default.nix

@@ -1,16 +1,18 @@
-{ stdenv, fetchurl, setJavaClassPath }:
+{ stdenv, fetchurl, unzip, setJavaClassPath }:
 let
   jdk = stdenv.mkDerivation {
-    name = "openjdk6-b16-24_apr_2009-r1";
+    name = "openjdk-7u60b30";
 
+    # From https://github.com/alexkasko/openjdk-unofficial-builds
     src = fetchurl {
-      url = http://landonf.bikemonkey.org/static/soylatte/bsd-dist/openjdk6_darwin/openjdk6-b16-24_apr_2009-r1.tar.bz2;
-      sha256 = "14pbv6jjk95k7hbgiwyvjdjv8pccm7m8a130k0q7mjssf4qmpx1v";
+      url = https://bitbucket.org/alexkasko/openjdk-unofficial-builds/downloads/openjdk-1.7.0-u60-unofficial-macosx-x86_64-bundle.zip;
+      sha256 = "af510a4d566712d82c17054bb39f91d98c69a85586e244c6123669a0bd4b7401";
     };
 
+    buildInputs = [ unzip ];
+
     installPhase = ''
-      mkdir -p $out
-      cp -vR * $out/
+      mv */Contents/Home $out
 
       # jni.h expects jni_md.h to be in the header search path.
       ln -s $out/include/darwin/*_md.h $out/include/