Make sure target manifest directory exists

On a bare system, bridge.o.o will be trying to rsync /opt/system-config/
to /opt/system-config/production - but if /opt/system-config doesn't
exist on the remote host, the rsync will fail. Make sure we create the
directory.

Change-Id: Id56a537fe2352c099b81559eb4032138ba108bed

tasks/main.yaml

@@ -71,6 +71,11 @@
 
 - block:
 
+    - name: Ensure target directory exists
+      file:
+        path: "{{ manifest_base }}"
+        state: directory
+
     - name: copy puppet modules
       synchronize:
         src: "{{ mgmt_manifestpath }}"