print out conflict check results

Former-commit-id: 34b196158f34c72c10f48489c61d8d398d3db8f1

Author: jshum2479

src/main/java/com/oracle/weblogicx/imagebuilder/builder/util/ARUUtil.java

@@ -165,7 +165,7 @@ public static boolean validatePatches(List<String> patches, String category, Str
         try {
             NodeList conflictSets = XPathUtil.applyXPathReturnNodeList(result, "/conflict_sets");
             if (conflictSets.getLength() == 0)
-                return true;
+                    return true;
         } catch (XPathExpressionException xpe) {
             throw new IOException(xpe);