rat jars are optional

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1756317 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/src/org/apache/jmeter/JMeterVersionTest.java b/test/src/org/apache/jmeter/JMeterVersionTest.java
index 88eb8cb..e7582e9 100644
--- a/test/src/org/apache/jmeter/JMeterVersionTest.java
+++ b/test/src/org/apache/jmeter/JMeterVersionTest.java
@@ -110,6 +110,11 @@
         propNames.remove("checkstyle-all"); // not needed in Maven
         buildProp.remove("checkstyle-all.loc"); // not a Maven download
         versions.remove("checkstyle-all");
+        // remove option RAT jars
+        propNames.remove("rat");
+        versions.remove("rat");
+        propNames.remove("rat-tasks");
+        versions.remove("rat-tasks");
         prop = buildProp;
         final File licencesDir = getFileFromHome("licenses/bin");
         licencesDir.list(new FilenameFilter() {