Return correct node address for scylla-jmx during testing.

Stick to "localhost" for Cassandra.

Author: Bouncheck

driver-core/src/test/java/com/datastax/driver/core/CCMBridge.java

@@ -437,7 +437,11 @@ public InetSocketAddress addressOfNode(int n) {
 
   @Override
   public InetSocketAddress jmxAddressOfNode(int n) {
-    return new InetSocketAddress("localhost", jmxPorts[n - 1]);
+    if (GLOBAL_SCYLLA_VERSION_NUMBER != null) {
+      return new InetSocketAddress(ipOfNode(n), jmxPorts[n - 1]);
+    } else {
+      return new InetSocketAddress("localhost", jmxPorts[n - 1]);
+    }
   }
 
   @Override