Run fetch-output before removing ssh keys

Rename post-ssh to just post. It's really the main post stuff
that needs to happen before log publication.

Change-Id: If01bdd7b7656b1a9ebaa5d5d7d021f82093db8ac

playbooks/base-test/post-logs.yaml

@@ -1,7 +1,3 @@
-- hosts: all
-  roles:
-    - fetch-output
-
 - hosts: localhost
   roles:
     - role: add-fileserver

playbooks/base-test/post.yaml

@@ -1,3 +1,7 @@
+- hosts: all
+  roles:
+    - fetch-output
+
 - hosts: all
   # NOTE(pabelanger): We ignore_errors for the following tasks as not to fail
   # successful jobs.

zuul.d/jobs.yaml

@@ -111,7 +111,7 @@
       main job in production.  Not for general use.
     pre-run: playbooks/base-test/pre.yaml
     post-run:
-      - playbooks/base-test/post-ssh.yaml
+      - playbooks/base-test/post.yaml
       - playbooks/base-test/post-logs.yaml
     roles:
       - zuul: openstack-infra/zuul-jobs