Fix client chunk leak when preforming large block/chunk updates

nms-patches/PlayerChunk.patch

@@ -1,5 +1,5 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/PlayerChunk.java	2014-11-28 17:43:43.321707430 +0000
-+++ src/main/java/net/minecraft/server/PlayerChunk.java	2014-11-28 17:38:17.000000000 +0000
+--- ../work/decompile-8eb82bde//net/minecraft/server/PlayerChunk.java	2015-01-30 23:33:46.784237383 +0000
++++ src/main/java/net/minecraft/server/PlayerChunk.java	2015-01-30 23:33:46.784237383 +0000
 @@ -3,6 +3,11 @@
  import com.google.common.collect.Lists;
  import java.util.List;
@@ -93,12 +93,3 @@
              this.b.remove(entityplayer);
              entityplayer.chunkCoordIntPairQueue.remove(this.location);
              if (this.b.isEmpty()) {
-@@ -122,7 +169,7 @@
-                 if (this.dirtyCount == 64) {
-                     i = this.location.x * 16;
-                     j = this.location.z * 16;
--                    this.a((Packet) (new PacketPlayOutMapChunk(PlayerChunkMap.a(this.playerChunkMap).getChunkAt(this.location.x, this.location.z), false, this.f)));
-+                    this.a((Packet) (new PacketPlayOutMapChunk(PlayerChunkMap.a(this.playerChunkMap).getChunkAt(this.location.x, this.location.z), (this.f == 0xFFFF), this.f))); // CraftBukkit - send everything (including biome) if all sections flagged
- 
-                     for (k = 0; k < 16; ++k) {
-                         if ((this.f & 1 << k) != 0) {