use same default status_frequency as in python and cpp

src/main/java/com/github/rosjava_actionlib/ActionServer.java

@@ -144,7 +144,7 @@ private void publishServer(ConnectedNode node) {
             public void run() {
                 sendStatusTick();
             }
-        }, 2000, 1000);
+        }, 2000, 200); //default status_frequency is 5Hz for python and cpp
     }
 
     /**