8009814: Better driver management

Reviewed-by: alanb, skoivu

src/share/classes/java/sql/DriverManager.java

@@ -556,7 +556,7 @@ public class DriverManager {
                  */
                 try{
                     while(driversIterator.hasNext()) {
-                        println(" Loading done by the java.util.ServiceLoader :  "+driversIterator.next());
+                        driversIterator.next();
                     }
                 } catch(Throwable t) {
                 // Do nothing