fix ec2-api rally job
fix ec2-api rally job

because rally has moved from stackforge to openstack we need to change this
in ec2api job also...

Change-Id: I0faf4b2fac412ab581700abe2be0abc0cf7b864a

anbangr/osci-project-config,openstack-infra/project-config,coolsvap/project-config,citrix-openstack/project-config,citrix-openstack/project-config,Tesora/tesora-project-config,dongwenjuan/project-config,Tesora/tesora-project-config,noorul/os-project-config,openstack-infra/project-config,dongwenjuan/project-config,coolsvap/project-config,noorul/os-project-config,anbangr/osci-project-config