Change a Bucket instance variable to final.

Change-Id: I3d505cd6f16bf2b18571f36960f957acea31dabc
Reviewed-on: http://review.couchbase.org/6868
Reviewed-by: Matt Ingenthron <[email protected]>
Tested-by: Matt Ingenthron <[email protected]>

Author: ingenthr

src/main/java/net/spy/memcached/vbucket/config/Bucket.java

@@ -15,7 +15,7 @@ public class Bucket {
     private final URI streamingURI;
 
     // nodes list
-    private List<Node> nodes;
+    private final List<Node> nodes;
 
 
     public Bucket(String name, Config configuration, URI streamingURI, List<Node> nodes) {