added more delays for addIssueTest in ModelUpdateUITest
added more delays for addIssueTest in ModelUpdateUITest

Sumei1009/HubTurbo,ianngiaw/HubTurbo,Honoo/HubTurbo,saav/HubTurbo,HyungJon/HubTurbo,ianngiaw/HubTurbo,HyungJon/HubTurbo,saav/HubTurbo,gaieepo/HubTurbo,gaieepo/HubTurbo,Honoo/HubTurbo,Sumei1009/HubTurbo