Fix issue when validating a response containing the original wildcard record

e.g., a response to *.foo.bar.com itself.
Enable debug logging when debug=true.

src/com/verisign/cl/DNSSECValTool.java

@@ -343,6 +343,7 @@ public class DNSSECValTool {
                     dr.dnskeyNames.add(optarg);
                 } else if (opt.equals("debug")) {
                     dr.debug = Boolean.parseBoolean(optarg);
+                    rootLogger.setLevel(Level.TRACE);
                 } else {
                     System.err.println("Unrecognized option: " + opt);
                     usage();