Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56458
Report WebSocket sessions that are created over secure connections as secure rather than as not secure.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1590061 13f79535-47bb-0310-9956-ffa450edef68