refactor(replset): ensure callback is passed through to core topo

Author: mbroadst

lib/topologies/replset.js

@@ -381,10 +381,9 @@ class ReplSet extends TopologyBase {
     self.s.coreTopology.connect(_options);
   }
 
-  close(forceClosed) {
-    super.close(forceClosed);
-
+  close(forceClosed, callback) {
     ['timeout', 'error', 'close', 'joined', 'left'].forEach(e => this.removeAllListeners(e));
+    super.close(forceClosed, callback);
   }
 }