Remove deprecation

Author: olegz

binders/kafka-binder/spring-cloud-stream-binder-kafka/src/main/java/org/springframework/cloud/stream/binder/kafka/BinderHeaderMapper.java

@@ -65,6 +65,7 @@
 import org.springframework.cloud.stream.binder.HeaderMode;
 import org.springframework.cloud.stream.binder.MessageValues;
 import org.springframework.cloud.stream.binder.PartitionHandler;
+import org.springframework.cloud.stream.binder.kafka.common.BinderHeaderMapper;
 import org.springframework.cloud.stream.binder.kafka.common.TopicInformation;
 import org.springframework.cloud.stream.binder.kafka.config.ClientFactoryCustomizer;
 import org.springframework.cloud.stream.binder.kafka.properties.KafkaBinderConfigurationProperties;

binders/kafka-binder/spring-cloud-stream-binder-kafka/src/main/java/org/springframework/cloud/stream/binder/kafka/KafkaMessageChannelBinder.java

@@ -93,6 +93,7 @@
 import org.springframework.cloud.stream.binder.RequeueCurrentMessageException;
 import org.springframework.cloud.stream.binder.Spy;
 import org.springframework.cloud.stream.binder.TestUtils;
+import org.springframework.cloud.stream.binder.kafka.common.BinderHeaderMapper;
 import org.springframework.cloud.stream.binder.kafka.common.TopicInformation;
 import org.springframework.cloud.stream.binder.kafka.properties.KafkaBinderConfigurationProperties;
 import org.springframework.cloud.stream.binder.kafka.properties.KafkaConsumerProperties;