[FAB-3615] TestPresumedDead and TestResponses
[FAB-3615] TestPresumedDead and TestResponses

Changed logic to make sure that call to comm.Send will not
executed before associated comm.Accept

Change-Id: I3f48ec29c270f7eaa72b1feeda94b7ce05a02817
Signed-off-by: Gennady Laventman <87d50829f3c43c4a683f1cfaff008eb04d3760cb@il.ibm.com>

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