Kuryr need etcd on each compute node to store
network data.
Etcd is only deployed in controller nodes at this moment.

Also this change remove and useless bootstrap tasks.

Depends-On: I9c6c876773288c2f951966498db0ff8af090ac20
Change-Id: I8a84334e831fb15f6cbdd3bc34d2159638df6b85
Closes-Bug: #1697699