Move neutron-dynamic-routing BGP tests from stadium

This is step 1 of the movement of the tempest plugin for
neutron-dynamic-routing.

Co-Authored-By: Slawek Kaplonski <skaplons@redhat.com>

Change-Id: I35984bb3ad3673b7a54982657c1ac6fdc3ed6de0
diff --git a/playbooks/dynamic-routing-pre-run.yaml b/playbooks/dynamic-routing-pre-run.yaml
new file mode 100644
index 0000000..925223e
--- /dev/null
+++ b/playbooks/dynamic-routing-pre-run.yaml
@@ -0,0 +1,3 @@
+- hosts: all
+  roles:
+    - docker-setup