CSTACKEX-18_2: checkstyle fixes

Author: rajiv-jain-netapp

plugins/storage/volume/ontap/src/main/java/org/apache/cloudstack/storage/service/SANStrategy.java

@@ -19,7 +19,6 @@
 
 package org.apache.cloudstack.storage.service;
 
-import org.apache.cloudstack.storage.feign.client.SANFeignClient;
 import org.apache.cloudstack.storage.feign.model.OntapStorage;
 
 public abstract class SANStrategy extends StorageStrategy {

plugins/storage/volume/ontap/src/main/java/org/apache/cloudstack/storage/service/UnifiedSANStrategy.java

@@ -23,8 +23,6 @@
 import com.cloud.hypervisor.Hypervisor;
 import com.cloud.utils.exception.CloudRuntimeException;
 import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreInfo;
-import org.apache.cloudstack.storage.feign.FeignClientFactory;
-import org.apache.cloudstack.storage.feign.client.SANFeignClient;
 import org.apache.cloudstack.storage.feign.model.Igroup;
 import org.apache.cloudstack.storage.feign.model.Initiator;
 import org.apache.cloudstack.storage.feign.model.Svm;

plugins/storage/volume/ontap/src/test/java/org/apache/cloudstack/storage/service/StorageStrategyTest.java

@@ -147,11 +147,6 @@ public CloudStackVolume getCloudStackVolume(
             return null;
         }
 
-        @Override
-        public CloudStackVolume snapshotCloudStackVolume(CloudStackVolume cloudstackVolume) {
-            return null;
-        }
-
         @Override
         public JobResponse revertSnapshotForCloudStackVolume(String snapshotName, String flexVolUuid, String snapshotUuid, String volumePath, String lunUuid, String flexVolName) {
             return null;