remove obsolete Java hints
remove obsolete Java hints

kirinse/opsworks-cookbook,awslabs/opsworks-example-cookbooks,ZhangboFrank/opsworks-example-cookbooks,awslabs/opsworks-example-cookbooks,kirinse/opsworks-cookbook,dev-bulkhouse/cookbooks,ZhangboFrank/opsworks-example-cookbooks,dev-bulkhouse/cookbooks