Fix "end-of-file-fixer" errors at the end of 3 files

Author: tpodowd

plugins/integrations/cloudian/src/main/java/org/apache/cloudstack/cloudian/client/CloudianClient.java

@@ -559,4 +559,4 @@ public boolean removeGroup(final String groupId) {
         }
         return false;
     }
-}
+}

plugins/integrations/cloudian/src/main/java/org/apache/cloudstack/cloudian/client/CloudianUserBucketUsage.java

@@ -103,4 +103,4 @@ public List<CloudianBucketUsage> getBuckets() {
     public void setBuckets(List<CloudianBucketUsage> buckets) {
         this.buckets = buckets;
     }
-}
+}

plugins/storage/object/cloudian/src/main/java/org/apache/cloudstack/storage/datastore/driver/CloudianHyperStoreObjectStoreDriverImpl.java

@@ -874,4 +874,4 @@ protected AmazonIdentityManagement getIAMClientByStoreId(long storeId, CloudianC
         return CloudianHyperStoreUtil.getIAMClient(iamUrl, credential.getAccessKey(), credential.getSecretKey());
     }
 
-}
+}