Use manual port substitution in the krb5.conf

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1641828 13f79535-47bb-0310-9956-ffa450edef68
Improve kerberos logging

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1641852 13f79535-47bb-0310-9956-ffa450edef68