Unused method removed.

src/engine/objects/Mob.java

@@ -625,7 +625,6 @@ public class Mob extends AbstractIntelligenceAgent {
         mob.upgradeDateTime = upgradeDateTime;
     }
 
-
     /*
      * Getters
      */
@@ -651,10 +650,6 @@ public class Mob extends AbstractIntelligenceAgent {
         return this.spawnRadius;
     }
 
-    public void setSpawnTime(int value) {
-        this.spawnTime = value;
-    }
-
     public String getSpawnTimeAsString() {
         if (this.spawnTime == 0)
             return MBServerStatics.DEFAULT_SPAWN_TIME_MS / 1000 + " seconds (Default)";