Organise imports

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

paper-server/nms-patches/EnchantmentFrostWalker.patch

@@ -1,17 +1,6 @@
 --- a/net/minecraft/server/EnchantmentFrostWalker.java
 +++ b/net/minecraft/server/EnchantmentFrostWalker.java
-@@ -1,6 +1,10 @@
- package net.minecraft.server;
- 
- import java.util.Iterator;
-+// CraftBukkit start
-+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
-+import org.bukkit.event.block.EntityBlockFormEvent;
-+// CraftBukkit end
- 
- public class EnchantmentFrostWalker extends Enchantment {
- 
-@@ -46,8 +50,11 @@
+@@ -46,8 +46,11 @@
                          IBlockData iblockdata2 = world.getType(blockposition1);
  
                          if (iblockdata2.getMaterial() == Material.WATER && (Integer) iblockdata2.get(BlockFluids.LEVEL) == 0 && iblockdata.canPlace(world, blockposition1) && world.a(iblockdata, blockposition1, VoxelShapeCollision.a())) {