Move comment to go with code that was moved earlier

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1530448 13f79535-47bb-0310-9956-ffa450edef68
Clear the handler then close the connection so the handler gets to the the exception that caused the problem rather than any exception that may happen during close.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1530449 13f79535-47bb-0310-9956-ffa450edef68
Fix infinite loop issue triggered by the test case for BZ 55638

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1530451 13f79535-47bb-0310-9956-ffa450edef68