Fix ansible performance issue

An Ansible performance issue has been found when a task that contains
iterable variables is included in a task that uses a higher level
conditional. This patch breaks the task out into individual tasks
to remove the delay.

Change-Id: I47dd008bc3d24cb69c429a4f0fd373a7f9499147

tasks/nova_init_systemd.yml

@@ -13,16 +13,27 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Create nova TEMP dirs
+- name: Create nova TEMP run dir
   file:
-    path: "{{ item.path }}/{{ program_name }}"
+    path: "/var/run/{{ program_name }}"
     state: directory
     owner: "{{ system_user }}"
     group: "{{ system_group }}"
     mode: 02755
-  with_items:
-    - { path: "/var/run" }
-    - { path: "/var/lock" }
+  tags:
+    - systemd-init
+    - nova-init
+
+- name: Create nova TEMP lock dir
+  file:
+    path: "/var/lock/{{ program_name }}"
+    state: directory
+    owner: "{{ system_user }}"
+    group: "{{ system_group }}"
+    mode: 02755
+  tags:
+    - systemd-init
+    - nova-init
 
 - name: Create tempfile.d entry
   template: