updated server registration test

tests/test.yml

diff --git a/tests/test.yml b/tests/test.yml
index 5192026..4645876 100644
--- a/tests/test.yml
+++ b/tests/test.yml
@@ -1,5 +1,5 @@
 ---
-- hosts: localhost
-  remote_user: root
+- hosts: pgstandby
+  gather_facts: no
   roles:
-    - apigee-opdk-server-self
\ No newline at end of file
+    - { role: apigee-opdk-server-self, username: "{{ opdk_user_email }}", password: "{{ opdk_user_pass }}", server_self: "{{ edge_ps_self }}", mgmt_server_ip: "{{ local_mgmt_ip }}" }
\ No newline at end of file