#9 Restoring pty master slave in diff. windows may fail

[Kapil Arya]

Can be exhibited in OpenMPI
Trying to restart orterun and worker processes in different ptys fails with the following error:

[11889] ERROR at connectionmanager.cpp:746 in retrieveCurrentPtsDeviceName; REASON='JASSERT(i != _table.end()) failed'
str = /dev/pts/dmtcp_0
_table.size() = 0
Message: failed to find connection for fd