Update HoodieCombineHiveInputFormat.java

Author: xuzifu666

hudi-hadoop-mr/src/main/java/org/apache/hudi/hadoop/hive/HoodieCombineHiveInputFormat.java

@@ -26,7 +26,6 @@
 import org.apache.hudi.hadoop.utils.HoodieInputFormatUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileStatus;
-import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.PathFilter;
 import org.apache.hadoop.hive.common.StringInternUtils;