Better handling for https://issues.apache.org/bugzilla/show_bug.cgi?id=56780
Now it is only necessary for the connector to be configured with sslProtocol="TLSv1.2" when using an IBM JRE in strict SP800-131a mode.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1633785 13f79535-47bb-0310-9956-ffa450edef68