updated remove postgres registration

tests/test.yml

diff --git a/tests/test.yml b/tests/test.yml
index ee0d525..fde9e77 100644
--- a/tests/test.yml
+++ b/tests/test.yml
@@ -1,5 +1,11 @@
 ---
-- hosts: localhost
-  remote_user: root
+- hosts: ms
+  gather_facts: no
+  vars_files:
+  - ~/.apigee-secure/credentials.yml
   roles:
-    - apigee-opdk-setup-scopes-remove
\ No newline at end of file
+    - { role: apigee-opdk-setup-scopes-remove,
+        ax_group: axgroup001,
+        scope_org: opdk,
+        scope_env: test
+      }