…ucceeded|failed|unknown]

## What changes were proposed in this pull request?

'/applications/[app-id]/jobs' in rest api.status should be'[running|succeeded|failed|unknown]'.
now status is '[complete|succeeded|failed]'.
but '/applications/[app-id]/jobs?status=complete' the server return 'HTTP ERROR 404'.
Added '?status=running' and '?status=unknown'.
code ：
public enum JobExecutionStatus {
RUNNING,
SUCCEEDED,
FAILED,
UNKNOWN;

## How was this patch tested?

 manual tests

Please review http://spark.apache.org/contributing.html

 before opening a pull request.

Author: guoxiaolongzte <guo.xiaolong1@zte.com.cn>

Closes #17507 from guoxiaolongzte/SPARK-20190.

(cherry picked from commit c95fbea6)
Signed-off-by: Sean Owen <sowen@cloudera.com>