remove setLastKnownInfo method

src/magic/model/MagicPermanent.java

@@ -419,9 +419,6 @@ public class MagicPermanent implements MagicSource,MagicTarget,Comparable<MagicP
         return getPowerToughness().getPositiveToughness();
     }
     
-    public void setLastKnownInfo() {
-    }
-    
     public long getAllAbilityFlags() {
         return cachedAbilityFlags;
     }

src/magic/model/action/MagicRemoveFromPlayAction.java

@@ -42,7 +42,6 @@ public class MagicRemoveFromPlayAction extends MagicAction {
             }
         }
         
-        permanent.setLastKnownInfo();
         game.executeTrigger(MagicTriggerType.WhenLeavesPlay,permanent);
         
         // Equipment