Fix packed ice pillars being transparent (#189)

src/main/java/com/cricketcraft/chisel/block/BlockCarvablePackedIcePillar.java

@@ -8,14 +8,4 @@ public class BlockCarvablePackedIcePillar extends BlockCarvablePillar {
 		super(m);
 		this.slipperiness = 0.98F;
 	}
-	
-	@Override
-	public boolean isOpaqueCube() {
-		return false;
-	}
-	
-	@Override
-	public int getRenderBlockPass() {
-		return 1;
-	}
 }