remove code that does nothing

src/magic/model/MagicPermanent.java

@@ -457,9 +457,6 @@ public class MagicPermanent implements MagicSource,MagicTarget,Comparable<MagicP
         return cardDefinition.getScore();
     }
     
-    void setCached(final boolean aCached) {
-    }
-    
     public int getDamage() {
         return damage;
     }

src/magic/model/MagicPlayer.java

@@ -376,12 +376,6 @@ public class MagicPlayer implements MagicTarget {
         return count;
     }
     
-    public void setCached(final boolean cached) {
-        for (final MagicPermanent permanent : permanents) {
-            permanent.setCached(cached);
-        }
-    }
-    
     public void setBuilderCost(final MagicBuilderManaCost builderCost) {
         this.builderCost=builderCost;
     }

src/magic/model/choice/MagicDeclareBlockersResultBuilder.java

@@ -49,12 +49,8 @@ public class MagicDeclareBlockersResultBuilder {
         
         // Caching for better speed and immediate mode for triggers.
         game.setImmediate(true);
-        attackingPlayer.setCached(true);
-        defendingPlayer.setCached(true);
         build();
         game.setImmediate(false);
-        attackingPlayer.setCached(false);
-        defendingPlayer.setCached(false);
     }
 
     Collection<Object> getResults() {