Request for approval for CR 7076523 - TEST_BUG: test/java/net/NetworkInterface/NetParamsTest.java can fail with NPE

[Chris Hegarty]

CR 7076523 - TEST_BUG: test/java/net/NetworkInterface/NetParamsTest.java 
can fail with NPE
   http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7076523

Identical changes to JDK8
   http://hg.openjdk.java.net/jdk8/tl/jdk/rev/af15e902cf08

This is a simple change to resolve a testcase bug.

Thanks,
-Chris.