Run setup module prior to bootstrapping aio

On some systems, the aio bootstrap script will fail due to an issue with fact
gathering. This patch runs the setup module prior to the bootstrap process.

Reference: Eavesdrop IRC Logs - openstack-ansible.2018-11-23.log.html
URL: https://pasted.tech/l/418bb8177f794d3f

Change-Id: I52a7ebb946cc068013a0f7dbbc43989abf1cbd02
Closes-Bug: #1851248

tests/bootstrap-aio.yml

@@ -70,6 +70,13 @@
       MaxStartups: "100:100:100"
       GSSAPIAuthentication: no
       GSSAPICleanupCredentials: no
+  pre_tasks:
+    - name: Run setup module
+      setup:
+        gather_subset:
+          - network
+          - hardware
+          - virtual
   post_tasks:
     - name: Check that new network interfaces are up
       assert: