Move swift ring tasks before systemd tasks

Ensure swift rings are present before setting up systemd units
and starting the swift services.

Change-Id: I2d3d1355d9624a5f5caa30e49e086326bed13976

tasks/main.yml

@@ -87,6 +87,19 @@
   tags:
     - swift-config
 
+- include_tasks: swift_key_setup.yml
+  when:
+    - "swift_do_sync | bool"
+  tags:
+    - swift-config
+
+- include_tasks: swift_rings.yml
+  when:
+    - "swift_do_sync | bool"
+  tags:
+    - swift-config
+    - swift-rings
+
 - name: Run the systemd service role
   include_role:
     name: systemd_service
@@ -138,18 +151,5 @@
   tags:
     - swift-config
 
-- include_tasks: swift_key_setup.yml
-  when:
-    - "swift_do_sync | bool"
-  tags:
-    - swift-config
-
-- include_tasks: swift_rings.yml
-  when:
-    - "swift_do_sync | bool"
-  tags:
-    - swift-config
-    - swift-rings
-
 - name: Flush handlers
   meta: flush_handlers