Revert "Remove tile entities when a block is removed."

This reverts commit 1d4347fbaf3c891580a9ee40a8e9632c992f8b08.

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

@@ -311,11 +311,8 @@ public class Chunk {
             if (l1 != 0) {
                 if (!this.world.isStatic) {
                     Block.byId[l1].remove(this.world, i2, j, j2);
-                    // CraftBukkit start - delete tile entities for removed blocks
-                     if (Block.byId[l1] instanceof BlockContainer) {
-                        this.world.n(i2, j, j2);
-                     }
-                    // CraftBukkit end
+                } else if (Block.byId[l1] instanceof BlockContainer && l1 != l) {
+                    this.world.n(i2, j, j2);
                 }
             }
 
@@ -387,11 +384,6 @@ public class Chunk {
             this.b[i << this.world.heightBitsPlusFour | k << this.world.heightBits | j] = (byte) (b0 & 255);
             if (k1 != 0) {
                 Block.byId[k1].remove(this.world, l1, j, i2);
-                // CraftBukkit start - delete tile entities for removed blocks
-                if (Block.byId[k1] instanceof BlockContainer) {
-                   this.world.n(l1, j, i2);
-                }
-                // CraftBukkit end
             }
 
             if ((this.b[i << this.world.heightBitsPlusFour | k << this.world.heightBits | j] & 255) != l) return false; // CraftBukkit