#745 Fix unit tests for changes muting message task upon captcha

src/main/java/fr/xephi/authme/task/MessageTask.java

@@ -1,13 +1,9 @@
 package fr.xephi.authme.task;
 
 import fr.xephi.authme.data.auth.PlayerCache;
-import fr.xephi.authme.data.limbo.LimboCache;
 import fr.xephi.authme.service.BukkitService;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitRunnable;
-import org.bukkit.scheduler.BukkitTask;
-
-import static fr.xephi.authme.service.BukkitService.TICKS_PER_SECOND;
 
 /**
  * Message shown to a player in a regular interval as long as he is not logged in.
@@ -41,7 +37,7 @@ public class MessageTask extends BukkitRunnable {
             cancel();
         }
 
-        if(isMuted) {
+        if (isMuted) {
             return;
         }