Add etcd3 to networking-generic-switch job
we need this to test the upcoming DLM functionality
Related-Bug:
export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
export DEVSTACK_GATE_TEMPEST_REGEX='ngs'
export BRANCH_OVERRIDE={branch-override}
- export OVERRIDE_ENABLED_SERVICES=key,mysql,rabbit,q-svc,q-agt,q-dhcp,q-l3,tempest
+ export OVERRIDE_ENABLED_SERVICES=key,mysql,rabbit,q-svc,q-agt,q-dhcp,q-l3,tempest,etcd3
export DEVSTACK_GATE_REMOVE_STACK_SUDO=0
if [ "$BRANCH_OVERRIDE" != "default" ] ; then
export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
