Update contrail's policy file and switch patrole to "queens" branch

Depends-On: https://gerrit.mcp.mirantis.com/41607
Depends-On: https://gerrit.mcp.mirantis.com/44714
Change-Id: I7b6610744152d0158088f0ee8cbaba756615b560
Related-PROD: PROD-31393
3 files changed