Rename devops_portal service variables to increasing visibility

Change-Id: I594e53df01dd19ceaa3a8beb9116cad9be1cca0b
diff --git a/devops_portal/service/security_monkey.yml b/devops_portal/service/security_monkey.yml
index 9fce180..36b79f6 100644
--- a/devops_portal/service/security_monkey.yml
+++ b/devops_portal/service/security_monkey.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    oss_security_monkey_user: ${_param:security_monkey_user}
+    oss_security_monkey_password: ${_param:security_monkey_password}
   devops_portal:
     config:
       service:
@@ -14,5 +17,5 @@
             port: ${_param:security_monkey_bind_port}
             https: ${_param:security_monkey_ssl:enabled}
           credentials:
-            username: ${_param:security_monkey_user}
-            password: ${_param:security_monkey_password}
+            username: ${_param:oss_security_monkey_user}
+            password: ${_param:oss_security_monkey_password}