[FAB-13676] remove etcdraft from serial test list
[FAB-13676] remove etcdraft from serial test list

Change-Id: Ic6dfb43169bbf9322e6df9dab6952b7315fd4299
Signed-off-by: Matthew Sykes <89c6e4c9c1046731a9c37abefc223a83de36a5d9@us.ibm.com>

jimthematrix/fabric,manish-sethi/fabric-sidedb,binhn/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,binhn/fabric,manish-sethi/fabric,hyperledger/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,binhn/fabric,stemlending/fabric,jimthematrix/fabric,muralisrini/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,hyperledger/fabric,manish-sethi/fabric,muralisrini/fabric,muralisrini/fabric,stemlending/fabric