Fix "setSitting" on tameable animals. Fixes BUKKIT-1534

This makes it so animals (tame or not) will sit properly and not move
around.

Wild animals that are sitting may override the sitting position if
they are attacking.

By: feildmaster <admin@feildmaster.com>

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftTameableAnimal.java

@@ -62,8 +62,7 @@ public class CraftTameableAnimal extends CraftAnimals implements Tameable, Creat
     }
 
     public void setSitting(boolean sitting) {
-        getHandle().setSitting(sitting);
-        getHandle().setPathEntity(null);
+        getHandle().q().a(sitting);
     }
 
     @Override