staging: lustre: remove annoying message in parse_nidrange

When setting TBF rules of jobid, parse_nidrange() prints warning
messages. However, this is unnecessary and annoying since paring
a TBF rule will always try to parse the jobid like a nid.
Signed-off-by: Li Xi <lixi@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7647
Reviewed-on: http://review.whamcloud.com/17916Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/lnet/nidstrings.c

@@ -270,7 +270,6 @@ parse_nidrange(struct cfs_lstr *src, struct list_head *nidlist)
 
 	return 1;
 failed:
-	CWARN("can't parse nidrange: \"%.*s\"\n", tmp.ls_len, tmp.ls_str);
 	return 0;
 }