Fix FileStatus.getModificationTime on ABFS
Fix FileStatus.getModificationTime on ABFS

This includes https://issues.apache.org/jira/browse/HADOOP-16479

smartnews/presto,ebyhr/presto,ebyhr/presto,ebyhr/presto,smartnews/presto,ebyhr/presto,smartnews/presto,ebyhr/presto,smartnews/presto,smartnews/presto