test fixes

Author: abhinandanprateek

server/test/com/cloud/network/vpc/VpcManagerImplTest.java

@@ -18,7 +18,6 @@
  */
 package com.cloud.network.vpc;
 
-import com.cloud.dc.DataCenterVO;
 import com.cloud.dc.dao.DataCenterDao;
 import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.network.NetworkModel;
@@ -35,7 +34,6 @@
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mock;
-import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 
 import com.cloud.network.Network.Provider;