Fix: NetworkEvent

MicroFix: ShamanicRitual JavaDOC

src/main/java/it/polimi/ingsw/gc14/Network/NetworkEvent.java

@@ -16,8 +16,6 @@ public abstract class NetworkEvent implements Serializable {
         this.username = username;
         this.eventType = eventType;
     }
-    public NetworkEvent(String username) {
-        this.username = username;
-    }
+
     public abstract boolean apply(GameController gameController);
 }