Merge pull request #19765 from Microsoft/jjh/ibrokewindowsci

Darn it, I broke CI due to multiple declarations

integration-cli/docker_api_containers_test.go

@@ -24,8 +24,6 @@ import (
 	"github.com/go-check/check"
 )
 
-var sleepCmd = "/bin/sleep"
-
 func init() {
 	if daemonPlatform == "windows" {
 		sleepCmd = "sleep"

integration-cli/docker_cli_ps_test.go

@@ -16,8 +16,6 @@ import (
 	"github.com/go-check/check"
 )
 
-var sleepCmd = "/bin/sleep"
-
 func init() {
 	if daemonPlatform == "windows" {
 		sleepCmd = "sleep"

integration-cli/docker_cli_rmi_test.go

@@ -11,8 +11,6 @@ import (
 	"github.com/go-check/check"
 )
 
-var sleepCmd = "/bin/sleep"
-
 func init() {
 	if daemonPlatform == "windows" {
 		sleepCmd = "sleep"