[javadoc] broken links in docs/technotes/guides/jpda/enhancements1.6.html

Use bundle from http://jre.us.oracle.com/java/re/jdk/9/promoted/ea/b07/bundles/common/jdk-9-docs-all.zip

docs/technotes/guides/jpda/enhancements1.6.html has two broken links:
Child url: http://bugs.java.com/view_bug.do?bug_id=5024104, Error at line 78, column 5, Message: 500 Internal Server
Child url: http://bugs.java.com/view_bug.do?bug_id=4836939, Error at line 96, column 5, Message: 500 Internal Server Error