Update dockerclient to support network create `--internal` flag.

Signed-off-by: Dong Chen <dongluo.chen@docker.com>

Godeps/Godeps.json

@@ -167,7 +167,7 @@
 		},
 		{
 			"ImportPath": "github.com/samalba/dockerclient",
-			"Rev": "154a327e7f551978278530db4771e2f05376b541"
+			"Rev": "b5aaea9adc8168fe8ce00731d3025ffbfb389c87"
 		},
 		{
 			"ImportPath": "github.com/samuel/go-zookeeper/zk",

Godeps/_workspace/src/github.com/samalba/dockerclient/types.go

@@ -237,7 +237,6 @@ type ContainerInfo struct {
 		Bridge      string
 		Ports       map[string][]PortBinding
 		Networks    map[string]*EndpointSettings
-
 	}
 	SysInitPath    string
 	ResolvConfPath string
@@ -546,11 +545,12 @@ type EndpointIPAMConfig struct {
 
 // NetworkResource is the body of the "get network" http response message
 type NetworkResource struct {
-	Name       string
-	ID         string `json:"Id"`
-	Scope      string
-	Driver     string
-	IPAM       IPAM
+	Name   string
+	ID     string `json:"Id"`
+	Scope  string
+	Driver string
+	IPAM   IPAM
+	//Internal   bool
 	Containers map[string]EndpointResource
 	Options    map[string]string
 }
@@ -570,6 +570,7 @@ type NetworkCreate struct {
 	CheckDuplicate bool
 	Driver         string
 	IPAM           IPAM
+	Internal       bool
 	Options        map[string]string
 }