Accidentally commited some debug output to PackageUtils, reverting change.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@4367 348d0f76-0448-11de-a6fe-93d51630548a

java/src/org/broadinstitute/sting/utils/classloader/PackageUtils.java

@@ -77,9 +77,6 @@ public class PackageUtils {
         for( Class<? extends T> type: allTypes ) {
             if( JVMUtils.isConcrete(type) )
                 concreteTypes.add(type);
-            else {
-                System.out.printf("%s %s %s%n","Class",type.getSimpleName()," is not concrete. Skipping.");
-            }
         }
 
         return concreteTypes;