[SPIGOT-946] Begin making use of access transforms to simplify patching.

By: md_5 <git@md-5.net>

paper-server/nms-patches/EntityExperienceOrb.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/EntityExperienceOrb.java
 +++ b/net/minecraft/server/EntityExperienceOrb.java
-@@ -1,12 +1,18 @@
+@@ -1,5 +1,11 @@
  package net.minecraft.server;
  
 +// CraftBukkit start
@@ -12,14 +12,6 @@
  public class EntityExperienceOrb extends Entity {
  
      public int a;
-     public int b;
-     public int c;
-     private int d = 5;
--    private int value;
-+    public int value; // CraftBukkit - public
-     private EntityHuman targetPlayer;
-     private int targetTime;
- 
 @@ -34,6 +40,7 @@
  
      public void t_() {