SPIGOT-5100: Console warning from pig zombie targeting

nms-patches/EntityPigZombie.patch

@@ -31,3 +31,12 @@
          this.soundDelay = this.random.nextInt(40);
          if (entity instanceof EntityLiving) {
              this.setLastDamager((EntityLiving) entity);
+@@ -217,7 +228,7 @@
+         @Override
+         protected void a(EntityInsentient entityinsentient, EntityLiving entityliving) {
+             if (entityinsentient instanceof EntityPigZombie && this.e.hasLineOfSight(entityliving) && ((EntityPigZombie) entityinsentient).a((Entity) entityliving)) {
+-                entityinsentient.setGoalTarget(entityliving);
++                entityinsentient.setGoalTarget(entityliving, org.bukkit.event.entity.EntityTargetEvent.TargetReason.TARGET_ATTACKED_NEARBY_ENTITY, true); // CraftBukkit
+             }
+ 
+         }