SPIGOT-970, MC-80484: Disallow NBT pick block on chests.

nms-patches/TileEntityChest.patch

@@ -100,3 +100,18 @@
              this.world.applyPhysics(this.position, this.w());
              this.world.applyPhysics(this.position.down(), this.w());
          }
+@@ -370,6 +425,14 @@
+ 
+     }
+ 
++    // CraftBukkit start
++    // PAIL
++    @Override
++    public boolean F() {
++        return true;
++    }
++    // CraftBukkit end
++
+     static class SyntheticClass_1 {
+ 
+         static final int[] a = new int[EnumDirection.values().length];