Do not check api_interface for deployment group

Close-Bug: 1732846

Change-Id: I6489599453ae56a60281ecbae9ce85aa59b1162a

ansible/roles/prechecks/tasks/main.yml

 ---
 - include: port_checks.yml
+  when:
+    - inventory_hostname in groups['control'] or
+      inventory_hostname in groups['network'] or
+      inventory_hostname in groups['compute'] or
+      inventory_hostname in groups['monitoring']
 
 - include: service_checks.yml