Unnecessary debug output removed

It was my mistake, I'm very sorry =(

worldedit-core/src/main/java/com/sk89q/worldedit/util/logging/LogFormat.java

@@ -39,7 +39,6 @@ public class LogFormat extends Formatter {
     }
 
     public LogFormat(String format) {
-        System.out.println(format);
         if (format == null || format.isEmpty()) {
             format = DEFAULT_FORMAT;
         }