Add missed parameter in Heat HA system test
Add missed parameter in Heat HA system test

Added missed parameter mode=settings.DEPLOYMENT_MODE_HA in method create_cluster in the
system test 'deploy_heat_ha'

Closes-Bug: #1362542

Change-Id: Ie178be553ee56472bf666bcbdd61a8372ed54751

Fiware/ops.Fuel-main-dev,eayunstack/fuel-main,AnselZhangGit/fuel-main,stackforge/fuel-main,dancn/fuel-main-dev,stackforge/fuel-main,zhaochao/fuel-main,zhaochao/fuel-main,zhaochao/fuel-main,ddepaoli3/fuel-main-dev,Fiware/ops.Fuel-main-dev,teselkin/fuel-main,ddepaoli3/fuel-main-dev,SergK/fuel-main,SergK/fuel-main,Fiware/ops.Fuel-main-dev,stackforge/fuel-main,AnselZhangGit/fuel-main,dancn/fuel-main-dev,dancn/fuel-main-dev,ddepaoli3/fuel-main-dev,teselkin/fuel-main,dancn/fuel-main-dev,eayunstack/fuel-main,SmartInfrastructures/fuel-main-dev,huntxu/fuel-main,SmartInfrastructures/fuel-main-dev,AnselZhangGit/fuel-main,zhaochao/fuel-main,teselkin/fuel-main,SergK/fuel-main,SmartInfrastructures/fuel-main-dev,zhaochao/fuel-main,huntxu/fuel-main,huntxu/fuel-main,Fiware/ops.Fuel-main-dev,teselkin/fuel-main,AnselZhangGit/fuel-main,ddepaoli3/fuel-main-dev,eayunstack/fuel-main,SmartInfrastructures/fuel-main-dev