#1045: Revert changes to persistence required checks

By: DerFrZocker <derrieple@gmail.com>

paper-server/nms-patches/net/minecraft/world/entity/animal/EntityChicken.patch

@@ -1,18 +1,6 @@
 --- a/net/minecraft/world/entity/animal/EntityChicken.java
 +++ b/net/minecraft/world/entity/animal/EntityChicken.java
-@@ -75,6 +75,11 @@
- 
-     @Override
-     public void aiStep() {
-+        // CraftBukkit start
-+        if (this.isChickenJockey()) {
-+            this.setPersistenceRequired(!this.removeWhenFarAway(0));
-+        }
-+        // CraftBukkit end
-         super.aiStep();
-         this.oFlap = this.flap;
-         this.oFlapSpeed = this.flapSpeed;
-@@ -94,7 +99,9 @@
+@@ -94,7 +94,9 @@
          this.flap += this.flapping * 2.0F;
          if (!this.level.isClientSide && this.isAlive() && !this.isBaby() && !this.isChickenJockey() && --this.eggTime <= 0) {
              this.playSound(SoundEffects.CHICKEN_EGG, 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F);