If the user pfs is not valid, disable encryption for the last block of the Server-Start message.
If the user pfs is not valid, disable encryption for the last block of the
Server-Start message.



git-svn-id: a387e899ed10e03ab636af3ac21b4488e15ce2f7@1009 a2d82226-602c-0410-bba7-e51b83dd10d2

perfsonar/owamp,perfsonar/owamp,perfsonar/owamp