HADOOP-19685. Fix double semicolon breaking clover

Removes the extra semicolon after an import that causes `-Pclover` to
fail with

    com.atlassian.clover.api.CloverException: hadoop/hadoop-tools/
    hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/impl/
    ITestS3APutIfMatchAndIfNoneMatch.java:43:43:unexpected token: ;`

Closes #7956

Signed-off-by: Chris Nauroth <[email protected]>

Author: MikaelSmith

hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/impl/ITestS3APutIfMatchAndIfNoneMatch.java

@@ -41,7 +41,7 @@
 import org.apache.hadoop.fs.s3a.RemoteFileChangedException;
 import org.apache.hadoop.fs.s3a.S3AFileStatus;
 import org.apache.hadoop.fs.s3a.S3ATestUtils;
-import org.apache.hadoop.fs.s3a.Statistic;;
+import org.apache.hadoop.fs.s3a.Statistic;
 import org.apache.hadoop.fs.s3a.statistics.BlockOutputStreamStatistics;
 
 import static org.apache.hadoop.fs.Options.CreateFileOptionKeys.FS_OPTION_CREATE_CONDITIONAL_OVERWRITE;