Remove unneeded change

nms-patches/PacketPlayInBlockPlace.patch

@@ -1,19 +0,0 @@
---- a/net/minecraft/server/PacketPlayInBlockPlace.java
-+++ b/net/minecraft/server/PacketPlayInBlockPlace.java
-@@ -6,6 +6,8 @@
- 
-     private EnumHand a;
- 
-+    public long timestamp; // CraftBukkit
-+
-     public PacketPlayInBlockPlace() {}
- 
-     public PacketPlayInBlockPlace(EnumHand enumhand) {
-@@ -13,6 +15,7 @@
-     }
- 
-     public void a(PacketDataSerializer packetdataserializer) throws IOException {
-+        this.timestamp = System.currentTimeMillis(); // CraftBukkit
-         this.a = (EnumHand) packetdataserializer.a(EnumHand.class);
-     }
-