JAVA-458: Fixed regression which caused nodes not in the seed list to be ignored until the second round of calls to isMaster. This could result in not finding the primary for > 5s if the primary didn't happen to be in the seed list

Author: jyemin

src/main/com/mongodb/ReplicaSetStatus.java

@@ -704,9 +704,8 @@ public long getNextResolveTime() {
         public synchronized void updateAll(){
             HashSet<UpdatableNode> seenNodes = new HashSet<UpdatableNode>();
 
-            // make a copy of _all, since UpdatableNode.update can add to it
-            for (UpdatableNode node : new ArrayList<UpdatableNode>(_all)) {
-                node.update(seenNodes);
+            for (int i = 0; i < _all.size(); i++) {
+                _all.get(i).update(seenNodes);
             }
 
             if (seenNodes.size() > 0) {