test: fix ci fail cause container run and stop

[Ace-Tang]

Signed-off-by: Ace-Tang [email protected]

Ⅰ. Describe what this PR did

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how you did it

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[Ace-Tang]

fix ci fail

AIL: /go/src/github.com/alibaba/pouch/test/cli_update_test.go:228: PouchUpdateSuite.TestUpdateContainerLabel
/go/src/github.com/alibaba/pouch/test/cli_update_test.go:233:
    command.PouchRun("update", "--label", "foo=bar", name).Assert(c, icmd.Success)
/go/src/github.com/alibaba/pouch/vendor/github.com/gotestyourself/gotestyourself/icmd/command.go:61:
    t.Fatalf("at %s:%d - %s\n", filepath.Base(file), line, err.Error())
... Error: at cli_update_test.go:233 - 
Command:  /usr/local/bin/pouch update --label foo=bar update-container-label
ExitCode: 1
Error:    exit status 1
Stdout:   
Stderr:   Error: {"message":"task 1fa9f4a80f39c6441bee5bc047676e1f74bc58babaf5ded820bcbb7bd60859db not found: not found"}
Failures:
ExitCode was 1 expected 0
Expected no error

[codecov-io]

Codecov Report

Merging #1214 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1214   +/-   ##
=======================================
  Coverage   15.66%   15.66%           
=======================================
  Files         171      171           
  Lines       10393    10393           
=======================================
  Hits         1628     1628           
  Misses       8645     8645           
  Partials      120      120

[HusterWan]

LGTM