Remove docker_cli_secret_inspect_test.go

as the test (TestSecretInspectMultiple) seems to have been covered pretty well in cli:
https://github.com/docker/cli/blob/master/cli/command/secret/inspect_test.go

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

integration-cli/docker_cli_secret_inspect_test.go

@@ -1,45 +0,0 @@
-// +build !windows
-
-package main
-
-import (
-	"encoding/json"
-
-	"github.com/docker/docker/api/types/swarm"
-	"github.com/docker/docker/integration-cli/checker"
-	"github.com/go-check/check"
-)
-
-func (s *DockerSwarmSuite) TestSecretInspectMultiple(c *check.C) {
-	d := s.AddDaemon(c, true, true)
-
-	testNames := []string{
-		"test0",
-		"test1",
-	}
-	for _, n := range testNames {
-		id := d.CreateSecret(c, swarm.SecretSpec{
-			Annotations: swarm.Annotations{
-				Name: n,
-			},
-			Data: []byte("TESTINGDATA"),
-		})
-		c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
-
-		secret := d.GetSecret(c, id)
-		c.Assert(secret.Spec.Name, checker.Equals, n)
-
-	}
-
-	args := []string{
-		"secret",
-		"inspect",
-	}
-	args = append(args, testNames...)
-	out, err := d.Cmd(args...)
-	c.Assert(err, checker.IsNil, check.Commentf(out))
-
-	var secrets []swarm.Secret
-	c.Assert(json.Unmarshal([]byte(out), &secrets), checker.IsNil)
-	c.Assert(secrets, checker.HasLen, 2)
-}