Force a (last) peer ID cache flush when a Channel is disconnected.
This fixes stale "peerid" and "lastpeerid" parameters when a channel is reconnected to another channel that happens to be allocated at the same address in memory.


git-svn-id: http://yate.null.ro/svn/yate/trunk@5816 acf43c95-373e-0410-b603-e72c3f656dc1
Merge branch 'upstream' of github.com:vir/yate into deb
Updated debian package version to 5.2.1~svn5816