Ignoring unit tests for deprecated vnet implementation.

Also fixing checkstyle errors from prior merge.

Change-Id: Ib85b461f37ab92fcfe15907ddad9fd8a8d24d44f
diff --git a/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkIntentManagerTest.java b/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkIntentManagerTest.java
index 9bc3d84..f7434d4 100644
--- a/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkIntentManagerTest.java
+++ b/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkIntentManagerTest.java
@@ -20,6 +20,7 @@
 import com.google.common.collect.Lists;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.onlab.junit.TestUtils;
 import org.onlab.osgi.ServiceDirectory;
@@ -77,6 +78,7 @@
 /**
  * Junit tests for VirtualNetworkIntentService.
  */
+@Ignore("deprecated prototype implementation")
 public class VirtualNetworkIntentManagerTest extends TestDeviceParams {
 
     private final String tenantIdValue1 = "TENANT_ID1";