Revert recent change to WrapperSetupHelperTest

@PowerMockIgnore({"javax.management.*", "com.sun.jndi.*"}) was changed
to @PowerMockIgnore("javax.*"). This broke builds on Travis.

flink-contrib/flink-storm/src/test/java/org/apache/flink/storm/wrappers/WrapperSetupHelperTest.java

@@ -53,7 +53,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest(WrapperSetupHelper.class)
-@PowerMockIgnore({"javax.management.*", "com.sun.jndi.*"})
+@PowerMockIgnore("javax.*")
 public class WrapperSetupHelperTest extends AbstractTest {
 
 	@Test