Add async to the networkd start task

The async function was added to the restart handler but not the start
task. This change adds the missing async which will ensure we're not
hung on transient networkd starts.

Change-Id: I81a9e578875a43f7581abec0a3bf0c4067ab4d41
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

handlers/main.yml

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Restart systemd-networkd
+- name: Restart networkd
   systemd:
     name: "systemd-networkd"
     state: restarted
@@ -22,9 +22,15 @@
   poll: 0
   when:
     - systemd_run_networkd | bool
+  listen: Restart systemd-networkd
   tags:
     - systemd-networkd
 
+- name: (RE)Gather facts post setup
+  setup:
+    gather_subset: "network"
+  listen: Restart systemd-networkd
+
 - name: Restart systemd-resolved
   systemd:
     name: "systemd-resolved"

tasks/main.yml

@@ -130,11 +130,9 @@
     name: "systemd-networkd"
     enabled: "yes"
     state: started
+  async: 45
+  poll: 0
   when:
     - systemd_run_networkd | bool
   tags:
     - systemd-networkd
-
-- name: (RE)Gather facts post setup
-  setup:
-    gather_subset: "network"