from: client-tez
to: client-mr
evidence:
 - file: "client-tez/src/main/java/org/apache/tez/runtime/library/common/shuffle/impl/RssTezFetcherTask.java"
   contains "import org.apache.hadoop.mapred.JobConf;"

from: client-tez
to: client-mr
evidence:
 - file: "client-tez/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/RssShuffleScheduler.java"
   contains "import org.apache.hadoop.mapred.JobConf;"