Update CraftBukkit to Minecraft 1.4.4.

src/main/java/net/minecraft/server/TileEntityCommand.java

@@ -116,7 +116,7 @@ public class TileEntityCommand extends TileEntity implements ICommandListener {
         return new ChunkCoordinates(this.x, this.y, this.z);
     }
 
-    public Packet l() {
+    public Packet getUpdatePacket() {
         NBTTagCompound nbttagcompound = new NBTTagCompound();
 
         this.b(nbttagcompound);