Revert "Fixing Hosts filtered by RegionId... for topo-2 view."

This reverts commit 4aef6c371a5fd25171ef9ea8faf193d662c5544c.

Change-Id: Ib2959eb73686af2788525710e33f8fc8db78b819
diff --git a/core/net/src/test/java/org/onosproject/net/region/impl/RegionManagerTest.java b/core/net/src/test/java/org/onosproject/net/region/impl/RegionManagerTest.java
index 73fba4d..fd15104 100644
--- a/core/net/src/test/java/org/onosproject/net/region/impl/RegionManagerTest.java
+++ b/core/net/src/test/java/org/onosproject/net/region/impl/RegionManagerTest.java
@@ -38,16 +38,9 @@
 import java.util.List;
 import java.util.Set;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.onosproject.net.region.Region.Type.CAMPUS;
-import static org.onosproject.net.region.Region.Type.COUNTRY;
-import static org.onosproject.net.region.Region.Type.METRO;
-import static org.onosproject.net.region.RegionEvent.Type.REGION_ADDED;
-import static org.onosproject.net.region.RegionEvent.Type.REGION_MEMBERSHIP_CHANGED;
-import static org.onosproject.net.region.RegionEvent.Type.REGION_REMOVED;
-import static org.onosproject.net.region.RegionEvent.Type.REGION_UPDATED;
+import static org.junit.Assert.*;
+import static org.onosproject.net.region.Region.Type.*;
+import static org.onosproject.net.region.RegionEvent.Type.*;
 
 /**
  * Tests of the region service implementation.
@@ -75,8 +68,6 @@
         TestUtils.setField(store, "storageService", new TestStorageService());
         store.activate();
 
-        // possibly manager.hostService = new MockHostService();
-
         manager.store = store;
         manager.addListener(listener);
         NetTestTools.injectEventDispatcher(manager, new TestEventDispatcher());