webhdfs delete a path that does not exists returns a 200, we should return a 404
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Key: HDFS-2429
URL: https://issues.apache.org/jira/browse/HDFS-2429
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Arpit Gupta
Priority: Minor
Request URI http://NN:50070/webhdfs/some_path_that_does_not_exists?op=DELETE
Request Method: DELETE
Status Line: HTTP/1.1 200 OK
Request Content: {"boolean":false}
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