Prune Docker configuration for Equatower

Summary:
The config has been fully migrated to docker-001.

Ref T1627

Test Plan:

import yaml
yaml.load(open("pillar/paas/docker.sls"))

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1627

Differential Revision: https://devcentral.nasqueron.org/D2337