7081476: test/java/net/InetSocketAddress/B6469803.java failing intermittently

Reviewed-by: chegar
Contributed-by: NEric Wang <yiming.wang@oracle.com>

test/ProblemList.txt

@@ -191,9 +191,6 @@ com/sun/net/httpserver/Test9a.java                              generic-all
 # 7079145 java/net/ipv6tests/UdpTest.java hang at IPv6 only data exchange
 java/net/ipv6tests/UdpTest.java                                 linux-all
 
-# 7081476
-java/net/InetSocketAddress/B6469803.java                        generic-all
-
 # 7102670
 java/net/InetAddress/CheckJNI.java                              linux-all
 

test/java/net/DatagramPacket/ReuseBuf.java

@@ -29,7 +29,6 @@
  * @summary DatagramPacket spec needs clarification (reuse buf)
  */
 import java.net.*;
-import java.io.*;
 
 public class ReuseBuf {
     static String msgs[] = {"Hello World", "Java", "Good Bye"};
@@ -74,7 +73,7 @@ public class ReuseBuf {
         DatagramPacket dp = new DatagramPacket(b,b.length);
         for (int i = 0; i < msgs.length; i++) {
             ds.send(new DatagramPacket(msgs[i].getBytes(),msgs[i].length(),
-                                       InetAddress.getByName("LocalHost"),
+                                       InetAddress.getLocalHost(),
                                        port));
             ds.receive(dp);
             if (!msgs[i].equals(new String(dp.getData(), dp.getOffset(), dp.getLength()))) {