Update sonar config

Removed configuration that will be in policy/parent.
Ignore sub-modules that don't have source code - slight
speed improvement.

Issue-ID: POLICY-2321
Change-Id: I6f483f80510050347452bd85af5340e81402bbc6
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/packages/pom.xml b/packages/pom.xml
index b935241..b7c0d60 100644
--- a/packages/pom.xml
+++ b/packages/pom.xml
@@ -1,6 +1,6 @@
 <!--
   ============LICENSE_START=======================================================
-   Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+   Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -30,6 +30,10 @@
     <packaging>pom</packaging>
     <name>Policy api packages</name>
 
+    <properties>
+        <!-- There is no code in this sub-module, only holds interfaces. So skip sonar. -->
+        <sonar.skip>true</sonar.skip>
+    </properties>
 
     <profiles>
         <profile>