Fixed org auditor visibility of team credentials

And by fix, I mean prevent us from getting into the situation that was
causing the asymetric visiblity by brining us into alignment with the
original intention and spec for how credentials were supposed behave.

 #3081

awx/main/models/credential.py

@@ -215,11 +215,11 @@ class Credential(PasswordFieldsModel, CommonModelNameNotUnique, ResourceMixin):
     admin_role = ImplicitRoleField(
         parent_role=[
             'singleton:' + ROLE_SINGLETON_SYSTEM_ADMINISTRATOR,
+            'organization.admin_role',
         ],
     )
     use_role = ImplicitRoleField(
         parent_role=[
-            'organization.admin_role',
             'admin_role',
         ]
     )