Tomcat 8 uses Java 7 where RFC 5746 is supported in all versions so remove unused/unnecessary code.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1589295 13f79535-47bb-0310-9956-ffa450edef68
Restore accidently commented out code

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1589296 13f79535-47bb-0310-9956-ffa450edef68