Fixed styles

Author: chiacyu

hadoop-ozone/s3gateway/src/test/java/org/apache/hadoop/ozone/s3/endpoint/TestMultipartUploadWithCopy.java

@@ -55,7 +55,6 @@
 import org.apache.hadoop.ozone.s3.exception.OS3Exception;
 import org.apache.hadoop.ozone.s3.exception.S3ErrorTable;
 import org.apache.hadoop.ozone.web.utils.OzoneUtils;
-import org.apache.hadoop.util.Time;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;