Fixing statusCode checks for sockRequest

Signed-off-by: Megan Kostick <mkostick@us.ibm.com>

integration-cli/docker_api_version_test.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"net/http"
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/autogen/dockerversion"
@@ -9,10 +10,10 @@ import (
 )
 
 func (s *DockerSuite) TestGetVersion(c *check.C) {
-	_, body, err := sockRequest("GET", "/version", nil)
-	if err != nil {
-		c.Fatal(err)
-	}
+	status, body, err := sockRequest("GET", "/version", nil)
+	c.Assert(status, check.Equals, http.StatusOK)
+	c.Assert(err, check.IsNil)
+
 	var v types.Version
 	if err := json.Unmarshal(body, &v); err != nil {
 		c.Fatal(err)