unit test flake in leadership transfer (#3640)
unit test flake in leadership transfer (#3640)

When the leadership transfer not picked up the next leader,
send out artificial MsgTimeOut msg to induce election.

Signed-off-by: Parameswaran Selvam <34419c96699e413317b495e16a44e58e2d92c899@in.ibm.com>

Signed-off-by: Parameswaran Selvam <34419c96699e413317b495e16a44e58e2d92c899@in.ibm.com>
manish-sethi/fabric,hyperledger/fabric,manish-sethi/fabric,hyperledger/fabric