fix: issues derjust#230 and derjust#233

Author: tiagocpeixoto

src/main/java/org/socialsignin/spring/data/dynamodb/repository/support/DynamoDBRepositoryFactoryBean.java

@@ -15,7 +15,6 @@
  */
 package org.socialsignin.spring.data.dynamodb.repository.support;
 
-import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapperConfig;
 import org.socialsignin.spring.data.dynamodb.core.DynamoDBOperations;
 import org.socialsignin.spring.data.dynamodb.mapping.DynamoDBMappingContext;
 import org.socialsignin.spring.data.dynamodb.repository.util.DynamoDBMappingContextProcessor;
@@ -44,7 +43,6 @@ public class DynamoDBRepositoryFactoryBean<T extends Repository<S, ID>, S, ID ex
 	private DynamoDBOperations dynamoDBOperations;
 	private Entity2DynamoDBTableSynchronizer<S, ID> tableSynchronizer;
 	private DynamoDBMappingContextProcessor<S, ID> dynamoDBMappingContextProcessor;
-	private DynamoDBMapperConfig dynamoDBMapperConfig;
 
 	public DynamoDBRepositoryFactoryBean(Class<? extends T> repositoryInterface) {
 		super(repositoryInterface);
@@ -81,8 +79,4 @@ public void setDynamoDBOperations(DynamoDBOperations dynamoDBOperations) {
 	public void setDynamoDBMappingContext(DynamoDBMappingContext dynamoDBMappingContext) {
 		setMappingContext(dynamoDBMappingContext);
 	}
-
-	public void setDynamoDBMapperConfig(DynamoDBMapperConfig dynamoDBMapperConfig) {
-		this.dynamoDBMapperConfig = dynamoDBMapperConfig;
-	}
 }