Merge pull request #103 from thaJeztah/18.09_backport_fix_double_scheme

[18.09 backport] Fix double "unix://" scheme in TestInfoAPIWarnings
Upstream-commit: 299385de7fb930e7e805faf960dc66e9cadd8ad4
Component: engine

components/engine/integration/system/info_test.go

@@ -48,7 +48,7 @@ func TestInfoAPIWarnings(t *testing.T) {
 	client, err := d.NewClient()
 	assert.NilError(t, err)
 
-	d.StartWithBusybox(t, "--iptables=false", "-H=0.0.0.0:23756", "-H=unix://"+d.Sock())
+	d.StartWithBusybox(t, "-H=0.0.0.0:23756", "-H="+d.Sock())
 	defer d.Stop(t)
 
 	info, err := client.Info(context.Background())