Fix lead duplication

Spigot-Server-Patches/Fix-numerous-item-duplication-issues-and-teleport-is.patch

@@ -48,14 +48,28 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
              this.world.getMethodProfiler().enter("changeDimension");
              // CraftBukkit start
 @@ -0,0 +0,0 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
-                     entity.bukkitEntity = this.getBukkitEntity();
+                 // CraftBukkit end
  
-                     if (this instanceof EntityInsentient) {
+                 this.world.getMethodProfiler().exitEnter("reloading");
++                // Paper start - Change lead drop timing to prevent dupe
++                if (this instanceof EntityInsentient) {
++                    ((EntityInsentient) this).unleash(true, true); // Paper drop lead
++                }
++                // Paper end
+                 Entity entity = this.getEntityType().a((World) worldserver);
+ 
+                 if (entity != null) {
+@@ -0,0 +0,0 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
+                     // CraftBukkit start - Forward the CraftEntity to the new entity
+                     this.getBukkitEntity().setHandle(entity);
+                     entity.bukkitEntity = this.getBukkitEntity();
+-
+-                    if (this instanceof EntityInsentient) {
 -                        ((EntityInsentient) this).unleash(true, false); // Unleash to prevent duping of leads.
-+                        ((EntityInsentient) this).unleash(true, true); // Paper drop lead
+-                    }
-                     }
                      // CraftBukkit end
                  }
+ 
 @@ -0,0 +0,0 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
      }