Fix an MCPC+ compatibility issue, NSFE.

Signed-off-by: Ross Allan <rallanpcl@gmail.com>

src/common/nallar/patched/storage/ThreadedChunkProvider.java

@@ -91,7 +91,7 @@ public abstract class ThreadedChunkProvider extends ChunkProviderServer implemen
 	private Chunk lastChunk;
 	// Mojang compatiblity fields.
 	public final IChunkProvider currentChunkProvider;
-	public final Set<Long> chunksToUnload = null;
+	public Set<Long> chunksToUnload;
 	public final List<Chunk> loadedChunks;
 	public final IChunkLoader currentChunkLoader;
 	@SuppressWarnings ("UnusedDeclaration")