Symlinks libserver.dylib to the correct lib for Java

This fixes issues where applications using java were unable to start
because this lib could not be found.

Casks/java7.rb

@@ -20,6 +20,10 @@ class Java7 < Cask
       '/bin/rm', '-rf', '--', '/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK'
     system '/usr/bin/sudo', '-E', '--',
       '/bin/ln', '-nsf', '--', "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents", '/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK'
+    system '/usr/bin/sudo', '-E', '--',
+      '/bin/mkdir', '-p', '--', "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents/Home/bundle/Libraries"
+    system '/usr/bin/sudo', '-E', '--',
+      '/bin/ln', '-nsf', '--', "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents/Home/jre/lib/server/libjvm.dylib", "/Library/Java/JavaVirtualMachines/jdk#{version}.jdk/Contents/Home/bundle/Libraries/libserver.dylib"
   end
   uninstall :pkgutil => 'com.oracle.jdk7u60',
             :files => '/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK'