fix imports

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

server/src/test/java/com/cloud/network/as/AutoScaleManagerImplTest.java

@@ -23,7 +23,6 @@
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.matches;
 import static org.mockito.ArgumentMatchers.nullable;
-import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.when;
@@ -136,7 +135,6 @@
 import com.cloud.service.ServiceOfferingVO;
 import com.cloud.service.dao.ServiceOfferingDao;
 import com.cloud.storage.DiskOfferingVO;
-import com.cloud.storage.GuestOS;
 import com.cloud.storage.GuestOSVO;
 import com.cloud.storage.VMTemplateVO;
 import com.cloud.storage.dao.DiskOfferingDao;