Apply suggestions from code review

Author: DaanHoogland

server/src/test/java/com/cloud/storage/StorageManagerImplTest.java

@@ -33,7 +33,6 @@
 import org.apache.cloudstack.api.ApiConstants;
 import org.apache.cloudstack.api.command.admin.storage.ChangeStoragePoolScopeCmd;
 import org.apache.cloudstack.api.command.admin.storage.UpdateObjectStoragePoolCmd;
-import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
 import org.apache.cloudstack.api.command.admin.storage.ConfigureStorageAccessCmd;
 import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
 import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreLifeCycle;
@@ -45,7 +44,6 @@
 import org.apache.cloudstack.framework.config.ConfigKey;
 import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
 import org.apache.cloudstack.resourcedetail.dao.DiskOfferingDetailsDao;
-import org.apache.cloudstack.storage.command.CheckDataStoreStoragePolicyComplainceCommand;
 import org.apache.cloudstack.storage.datastore.db.ObjectStoreDao;
 import org.apache.cloudstack.storage.datastore.db.ObjectStoreDetailsDao;
 import org.apache.cloudstack.storage.datastore.db.ObjectStoreVO;