subprocess.call para stdout=PIPE is risky

1.In 'def run' function of parser.py file,
  subprocess.call parameter stdout=
  subprocess.PIPE is risky, so I changed
  the function from 'call' to 'popen'
2.updated sample/tosca.ymal because the version of
  that file is old.

JIRA: YARDSTICK-473

Change-Id: Ie242e77eed6fdc2849394a3f170e40a0dd2be632
Signed-off-by: Ryan.RCS <lihainong@huawei.com>

0 files changed, 0 insertions, 0 deletions