Remove pause to fix upstream bug

Effectively the pause module requires ncurses, while the tests are using
the pause module, and that's nice to have it's not required.

See issue [0] for more information.

[0] https://github.com/ansible/ansible/issues/42004

Change-Id: I172d161c4cf55741982ca8ced36a59407c70ba99
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

tests/test.yml

@@ -21,11 +21,6 @@
   gather_facts: true
   roles:
     - role: "systemd_networkd"
-  post_tasks:
-    # Pause for 5 minutes to build app cache.
-    - name: Allow networkd to spin up
-      pause:
-        seconds: 15
   vars:
     systemd_run_networkd: yes
     systemd_resolved: