Make sure the container will always be unpaused on test exit

Signed-off-by: Lei Jitang <leijitang@huawei.com>

integration-cli/docker_cli_inspect_test.go

@@ -51,6 +51,7 @@ func (s *DockerSuite) TestInspectDefault(c *check.C) {
 }
 
 func (s *DockerSuite) TestInspectStatus(c *check.C) {
+	defer unpauseAllContainers()
 	testRequires(c, DaemonIsLinux)
 	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
 	out = strings.TrimSpace(out)