RFR 8217740: SocksIPv6Test.java compilation error

[Roger Riggs]

Please review a quick fix for a test compilation error, as a side effect 
of 8216986.

diff --git a/test/jdk/java/net/Socks/SocksIPv6Test.java 
b/test/jdk/java/net/Socks/SocksIPv6Test.java
--- a/test/jdk/java/net/Socks/SocksIPv6Test.java
+++ b/test/jdk/java/net/Socks/SocksIPv6Test.java
@@ -173,7 +173,7 @@ public class SocksIPv6Test {
             server.stop(1);
         }
         if (socks != null) {
-            socks.terminate();
+            socks.close();
         }
     }
 }

Thanks, Roger